Dungeon Crawl Stone Soup version 0.34-a0-1709-g399e6f1a0d (webtiles) character file. Game seed: 12152852014817497140 1938 kwakys66 the Cleaver (level 9, -2/63 (64) HPs) Began as a Formicid Fighter on Dec 10, 2025. Was a Priest of Okawaru. Splashed by a jelly's acid (8 damage) ... in a sewer. The game lasted 00:05:43 (5524 turns). kwakys66 the Cleaver (Formicid Fighter) Turns: 5524, Time: 00:05:44 HP: -2/63 (64) AC: 0 Str: 25 XL: 9 Next: 40% MP: 12/12 EV: 8 Int: 8 God: Okawaru [***...] Gold: 346 SH: 4 Dex: 13 Spells: 8/8 levels left rFire . . . (100%) a - +0 war axe rCold . . . (100%) c - +0 buckler rNeg . . . (100%) b - +1 scale mail rPois . (100%) (no cloak) rElec . (100%) (no gloves) rCorr . (100%) (no gloves) SInv + (no boots) Will ..... e - amulet of the acrobat Stlth (no ring) HPRegen 0.30/turn (no ring) MPRegen 0.13/turn %: acrobat @: corroded, studying Axes, lightly drained A: permanent stasis, dig shafts and tunnels, antennae 3, four strong arms a: Dig (0%), Renounce Religion (0%), Heroism (0%) You were in a sewer. You worshipped Okawaru. Okawaru was most pleased with you. You visited 1 branch of the dungeon, and saw 6 of its levels. You also visited: Sewer. You collected 346 gold pieces. Inventory: Hand Weapons a - a +0 war axe (weapon) f - a +3 trident of draining Missiles d - 3 javelins (quivered) Armour b - a +1 scale mail (worn) c - a +0 buckler (worn) Jewellery e - an amulet of the acrobat (worn) Wands e - a wand of charming (4) p - a wand of polymorph (7) c - a wand of warping (8) d - a wand of digging (3) b - a wand of acid (9) Scrolls t - 2 scrolls of teleportation i - a scroll of identify r - a scroll of revelation c - a scroll of vulnerability {unknown} Potions m - 4 potions of might M - 2 potions of mutation g - 2 potions of magic e - 2 potions of enlightenment c - a potion of curing d - a potion of invisibility {unknown} f - a potion of resistance {unknown} Skills: - Level 3.2 Fighting + Level 13.0 Axes - Level 3.2 Armour - Level 4.0 Shields - Level 5.0 Invocations - Level 5.0 Evocations You had 8 spell levels left. You didn't know any spells. Your spell library contained the following spells: Spells Type Power Damage Failure Level Magic Dart Conj 0% 1d3 77% 1 Jinxbite Hex 0% 2d2 88% 2 Static Discharge Conj/Air 0% 3-3/arc 88% 2 Inner Flame Hex/Fire 0% N/A 98% 3 Flame Wave Conj/Fire 0% 2d4 100% 4 Iskenderun's Mystic Bla Conj/Tloc 0% 2d3 (+2d1 100% 4 Petrify Alch/Erth 0% N/A 100% 4 Gell's Gavotte Tloc 0% 2d(11-16) 100% 6 Plasma Beam Fire/Air 0% 2x1d10 100% 6 Forge Blazeheart Golem Fire/Frge Unusable N/A N/A 4 Dungeon Overview and Level Annotations Branches: Dungeon (6/15) Temple (0/1) D:4 Sewer (1/1) The Realm of Zot is guarded by orbs of fire. Altars: Okawaru Trog Uskayaw Wu Jian Shops: D:6 * Annotations: D:2 1 runed translucent door, Crazy Yiuf Innate Abilities, Weirdness & Mutations You cannot be hasted, slowed, berserked, paralysed or teleported. You can dig through walls and to a lower floor. You have a pair of large antennae on your head. (SInv) Your four strong arms can wield two-handed weapons with a shield. Message History You are too injured to fight recklessly! You are too injured to fight recklessly! You are too injured to fight recklessly! You are too injured to fight recklessly! You are too injured to fight recklessly! You are too injured to fight recklessly! You are too injured to fight recklessly! You are too injured to fight recklessly! You are too injured to fight recklessly! You are too injured to fight recklessly! You are too injured to fight recklessly! You are too injured to fight recklessly! You are too injured to fight recklessly! You are too injured to fight recklessly! You are too injured to fight recklessly! You are too injured to fight recklessly! You are too injured to fight recklessly! Okay, then. Throw: 5 javelins Press: ? - help, Q - select action, ( or ) - cycle Shift-Dir - straight line Aim: a jelly (moderately wounded, 89% to hit) You throw a javelin. The javelin pierces through the jelly! The jelly is almost dead. You hear a splash. The jelly hits you. You are splashed with acid! * * * LOW HITPOINT WARNING * * * The jelly hits you. * * * LOW HITPOINT WARNING * * * You are splashed with acid! * * * LOW HITPOINT WARNING * * * Throw: 4 javelins Press: ? - help, Q - select action, ( or ) - cycle Shift-Dir - straight line Aim: a jelly (almost dead, 89% to hit) You throw a javelin. The javelin completely misses the jelly. You hear a splash. The jelly hits you. * * * LOW HITPOINT WARNING * * * You are splashed with acid! You die... .~~## ~.~# ### # ######..## #... ####. ##..~~#..~##~.~~ ?...~ ##∩~.~.~†~~#~.~#, _.~.~~ #.~.##.~†.....# !.....# #.~##...~...†##{ #~~.~.##..#...##..~.# #(.J@~.##.##.~~~.##{ ##....~~###.~.~~..## ####...~~...##..~~## ##~~~~.~# ##.~.~. ####~.## ##.~.. #~~# { ###.† .~~ ##. .. #. ## You could see a jelly. Vanquished Creatures Jeremiah (D:6) Sigmund (D:6) A water moccasin (D:5) 2 black bears (D:4) An ogre (D:5) A centaur (D:5) 2 phantoms 2 scorpions (D:5) A bombardier beetle (D:3) 2 hounds 2 jellies An orc priest (D:4) A gnoll bouda (D:5) A drude (D:5) 5 iguanas Ijyb (D:3) Terence (D:2) 5 gnolls (D:5) 18 adders A shadow imp (D:5) A white imp (D:6) 2 ufetubi (D:5) 6 dart slugs 7 ribbon worms 9 endoplasms 8 hobgoblins 11 jackals 13 orcs 4 quokkas 15 ball pythons 12 bats 4 frilled lizards 8 goblins 11 kobolds 16 rats 177 creatures vanquished. Notes Turn | Place | Note -------+----------+------------------------------------------- 0 | D:1 | kwakys66 the Formicid Fighter began the quest for the Orb. 0 | D:1 | Reached XP level 1. HP: 18/18 MP: 1/1 200 | D:1 | Reached XP level 2. HP: 23/24 MP: 2/2 332 | D:1 | Reached skill level 3 in Axes 381 | D:1 | Reached XP level 3. HP: 29/29 MP: 3/3 1113 | D:2 | Encountered Terence 1120 | D:2 | Killed Terence 1121 | D:2 | Reached skill level 4 in Axes 1121 | D:2 | Reached XP level 4. HP: 28/35 MP: 4/4 1320 | D:2 | Reached XP level 5. HP: 41/41 MP: 5/5 1392 | D:2 | Encountered Crazy Yiuf 1581 | D:2 | Found a bloodstained altar of Trog. 2101 | D:2 | Identified a scroll of acquirement 2101 | D:2 | Acquired a manual of Axes 2104 | D:3 | Encountered Ijyb 2111 | D:3 | Killed Ijyb 2112 | D:3 | Reached skill level 5 in Axes 2210 | D:3 | Reached skill level 1 in Evocations 2290 | D:3 | Reached skill level 6 in Axes 2360 | D:3 | Reached XP level 6. HP: 44/47 MP: 6/6 2396 | D:3 | Found a hide-covered altar of Uskayaw. 2794 | D:4 | Found an iron altar of Okawaru. 2799 | D:4 | Found an ornate altar of the Wu Jian Council. 2807 | D:4 | Became a worshipper of Warmaster Okawaru 2942 | D:4 | Reached skill level 1 in Invocations 3111 | D:4 | Found a statue of an orb of fire. 3112 | D:4 | Found a staircase to the Ecumenical Temple. 3113 | D:4 | Found a statue of an orb of fire. 3443 | D:4 | You fall into a shaft and drop 1 floor! 3443 | D:5 | Entered Level 5 of the Dungeon 3563 | D:5 | Reached skill level 7 in Axes 3563 | D:5 | Reached XP level 7. HP: 40/50 MP: 8/8 3579 | D:5 | Reached * piety under Okawaru 3715 | D:5 | Reached skill level 8 in Axes 3715 | D:5 | Reached XP level 8. HP: 4/58 MP: 10/10 4466 | D:5 | Reached skill level 5 in Evocations 4508 | D:5 | Reached skill level 5 in Invocations 4515 | D:5 | Identified the +5 trident "Icsav" {reap, Int+3} 4853 | D:4 | Reached ** piety under Okawaru 4854 | D:4 | Reached skill level 9 in Axes 4859 | D:4 | Reached skill level 10 in Axes 5188 | D:6 | Encountered Jeremiah 5191 | D:6 | Encountered Sigmund 5210 | D:6 | Killed Jeremiah 5211 | D:6 | Reached skill level 11 in Axes 5211 | D:6 | Reached XP level 9. HP: 43/64 MP: 10/12 5214 | D:6 | Killed Sigmund 5215 | D:6 | Reached skill level 12 in Axes 5281 | D:6 | Found Emnun's Lightly-Used Armoury. 5365 | D:6 | Found a glowing drain. 5386 | Sewer | Entered a sewer 5454 | Sewer | Reached *** piety under Okawaru 5515 | Sewer | Found a viscous altar of Jiyva. 5521 | Sewer | Reached skill level 13 in Axes 5524 | Sewer | Splashed by a jelly's acid Illustrated notes Levels and vault maps discovered: D:1: dpeg_cavernosity, layout_basic, serial_park_tiny_2, grunt_decor_mini_mirrors, minivault_26, minmay_close_crescents D:2: layout_basic, basic_altar, minmay_circle_x, uniq_terence, uniq_crazy_yiuf_cottage D:3: layout_basic, nicolae_uskayaw_murder_on_the_dancefloor, minmay_misc_feat_alley, uniq_ijyb D:4: layout_loops_ring, jmf_multi_god_temple, minmay_temple_entry_purple_smoke, nicolae_half_adder D:5: layout_rooms, serial_demonic, serial_demonic_d, serial_demonic_e, serial_demonic_a, serial_demonic_f D:6: layout_loops_ring, lightli_sewer_entry_pipes, minmay_shop_damaged, uniq_maggie, uniq_jeremiah, uniq_sigmund Sewer: sewer_hellmonk_slimy_pipes Skill XL: | 1 2 3 4 5 6 7 8 9 | ---------------+----------------------------+----- Axes | 3 4 6 7 8 11 13 | 13.0 Evocations | 1 3 4 5 | 5.0 Invocations | 2 3 5 | 5.0 Fighting | | 3.2 Armour | | 3.2 Shields | | 4.0 Action | 1- 3 | 4- 6 | 7- 9 || total ---------------------------+-------+-------+-------++------- Attack: Normal | 92 | 226 | 216 || 534 Melee: War axe | 107 | 270 | 250 || 627 Throw: Javelin | | 3 | 2 || 5 Invoke: Heroism | | | 2 || 2 Ability: Dig | | 2 | 4 || 6 Shaft Self | | 1 | || 1 Evoke: Wand of acid | | | 5 || 5 Drink: Might | 1 | | || 1 Curing | | | 2 || 2 Read: Identify | 1 | 3 | || 4 Teleportation | 1 | | || 1 Blinking | | 1 | || 1 Acquirement | | 1 | || 1 Amnesia | | 1 | || 1 Fear | | | 1 || 1 Enchant armour | | | 1 || 1 Immolation | | | 1 || 1 Fog | | | 1 || 1 Butterflies | | | 1 || 1 Revelation | | | 1 || 1 Armour: Scale mail | 86 | 162 | 172 || 420 Dodge: Dodged | 33 | 106 | 76 || 215 Block: Buckler | 29 | 46 | 37 || 112 Table legend: (Time is in decaauts) A = Elapsed time spent in this place. B = Non-inter-level travel time spent in this place. C = Inter-level travel time spent in this place. D = Time resting spent in this place. E = Time spent auto-exploring this place. F = Levels seen in this place. G = Mean time per level. A B C D E F G +--------+--------+--------+--------+--------+-----+--------+ Total | 5643 | 5517 | 126 | 673 | 3505 | 7 | 806.1 | Dungeon | 5498 | 5372 | 126 | 673 | 3431 | 6 | 916.3 | Sewer | 145 | 145 | 0 | 0 | 74 | 1 | 145.0 | +--------+--------+--------+--------+--------+-----+--------+ Top non-repeatable levels by time: D:5: 1245 daAuts D:4: 1188 daAuts D:1: 1114 daAuts D:2: 1048 daAuts D:3: 699 daAuts D:6: 202 daAuts Sewer: 145 daAuts DLua errors: [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142