Dungeon Crawl Stone Soup version 0.34-a0-1721-gea148602d5 (webtiles) character file. Game seed: 13921287564297445802 3300 malfuriongg the Cleaver (level 10, -4/102 (120) HPs) Began as a Formicid Chaos Knight on Dec 10, 2025. Was a Plaything of Xom. Killed by divine providence ... invoked by a meliai (12 damage) ... on level 8 of the Dungeon. The game lasted 00:07:54 (7413 turns). malfuriongg the Cleaver (Formicid Chaos Knight) Turns: 7413, Time: 00:07:55 HP: -4/102 (120) AC: 25 Str: 22 XL: 10 Next: 20% MP: 9/9 EV: 2 Int: 20 God: Xom [....*.] Gold: 705 SH: 5 Dex: 11 Spells: 9/9 levels left rFire . . . (100%) i - +0 battleaxe rCold . . . (100%) f - +0 buckler of Grace {Str+3} rNeg . . . (100%) j - melded +0 plate armour rPois + (33%) (cloak unavailable) rElec . (100%) m - melded +1 pair of gloves {Str+3} rCorr . (100%) h - melded +0 pair of gloves SInv . c - melded +0 pair of boots Will +.... (no amulet) Stlth + (no ring) HPRegen 0.37/turn (no ring) MPRegen 0.11/turn %: clarity @: tree-form, drained A: resilient, branches, torment immunity, boosted hp, stationary, -Tele, permanent stasis, dig shafts and tunnels, (antennae 3), four strong arms, (talons 1), clarity, clever 2, (cold resistance 1), (fire resistance 1), low MP 1, wild magic 1, sturdy frame 1, efficient metabolism a: Renounce Religion (0%) You were on level 8 of the Dungeon. You worshipped Xom. You were a beloved toy of Xom. You were a tree. You visited 2 branches of the dungeon, and saw 9 of its levels. You also visited: Sewer and Ossuary. You collected 705 gold pieces. Inventory: Hand Weapons a - a +0 hand axe of chaos g - a +0 war axe i - a +0 battleaxe (weapon) l - a +2 heavy hand axe Missiles d - 8 poisoned darts e - a silver javelin k - 4 boomerangs Armour b - a +2 leather armour c - a +0 pair of boots (melded) f - the +0 buckler of Grace (worn) {Str+3} (You found it on level 7 of the Dungeon) Str+3: It affects your strength (+3). It cannot be enchanted further. h - a +0 pair of gloves (melded) j - a +0 plate armour (melded) m - a +1 pair of gloves of strength (melded) Wands a - a wand of flame (11) e - a wand of paralysis (9) Scrolls s - 2 scrolls of butterflies W - 3 scrolls of brand weapon t - 5 scrolls of teleportation c - 3 scrolls of fear {unknown} I - a scroll of immolation w - a scroll of enchant weapon r - 3 scrolls of revelation n - 2 scrolls of fog {unknown} e - a scroll of enchant armour {unknown} j - a scroll of amnesia {unknown} h - 2 scrolls of poison {unknown} i - 2 scrolls of identify m - a scroll of noise {unknown} Potions d - 2 potions of berserk rage {unknown} C - 2 potions of cancellation o - 3 potions of heal wounds {unknown} g - 3 potions of magic k - a potion of resistance {unknown} p - a potion of attraction {unknown} q - 3 potions of invisibility {unknown} s - a potion of might {unknown} f - 4 potions of brilliance {unknown} l - 5 potions of curing {unknown} t - 3 potions of enlightenment {unknown} u - a potion of moonshine {unknown} Skills: + Level 7.7 Fighting * Level 9.5 Axes + Level 7.2 Armour - Level 1.0 Dodging + Level 5.6 Shields - Level 3.0 Evocations You had 9 spell levels left. You didn't know any spells. Your spell library contained the following spells: Spells Type Power Damage Failure Level Apportation Tloc 0% N/A 30% 1 Shock Conj/Air 0% 1d3 30% 1 Ensorcelled Hibernation Hex/Ice 0% N/A 43% 2 Call Canine Familiar Summ 0% N/A 65% 3 Confusing Touch Hex 0% N/A 65% 3 Awaken Armour Erth/Frge 0% N/A 95% 4 Dimensional Bullseye Hex/Tloc 0% N/A 95% 4 Forge Lightning Spire Air/Frge 0% 3d4 95% 4 Summon Cactus Giant Summ 0% N/A 100% 6 Malign Gateway Summ/Tloc 0% N/A 100% 7 Dungeon Overview and Level Annotations Branches: Dungeon (8/15) Zot: 26815 Temple (1/1) D:7 Zot: 5997 Sewer (visited) Ossuary (visited) Lair: D:8-11 The Realm of Zot is guarded by orbs of entropy. Altars: Ashenzari Cheibriados Dithmenos Elyvilon Fedhas Gozag Kikubaaqudgha Makhleb Nemelex Xobeh Okawaru Qazlal Ru Sif Muna Trog Uskayaw Vehumet Wu Jian Xom Yredelemnul The Shining One Innate Abilities, Weirdness & Mutations You are a tree. Your bark is very hard, but your evasion is minimal. Your unarmed attacks smack enemies forcefully with your branches. You are immune to unholy torment. Your maximum health is greatly increased. Your roots penetrate the ground, keeping you stationary. You cannot be teleported. Your auxiliary armour is melded. 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. (You have sharp toenails.) You possess an exceptional clarity of mind. Your mind is very acute. (Int +8, Str/Dex -2) (You are cold resistant. (rC+)) (You are heat resistant. (rF+)) Your magical capacity is low. (-10% MP) Your spells are a little harder to cast, but a little more powerful. Your movements are slightly less encumbered by armour. (ER -2) Your metabolism doubles the duration of potion status effects. Message History You encounter a meliai. It is wielding a +0 hand axe. You recovered 1 HP! The meliai mumbles some strange prayers to its god against you. Something smites you! You took 8 damage! The meliai calls down the wrath of its god upon you. Something smites you! You took 13 damage! You recovered 1 HP! You barely miss the meliai. You block the meliai's attack. The meliai barely misses you. The meliai hits you with a +0 hand axe. The meliai barely misses you. The meliai hits you but does no damage. The meliai stings you but does no damage. You took 3 damage! You barely miss the meliai. The meliai closely misses you. The meliai barely misses you. You block the meliai's attack. The meliai stings you but does no damage. You miss the meliai. The meliai hits you with a +0 hand axe! The meliai closely misses you. The meliai invokes the aid of its god against you. Something smites you! * * * LOW HITPOINT WARNING * * * The meliai hits you but does no damage. The meliai stings you but does no damage. The meliai buzzes angrily. You took 21 damage! Okay, then. Okay, then. You turn into a tree. Your +0 plate armour, +1 pair of gloves of strength, +0 pair of boots and +0 pair of gloves meld into your body. You feel weaker. Your roots penetrate the ground. Your mutated metabolism churns, savouring the potion of lignification. The meliai calls down the wrath of its god upon you. Something smites you! * * * LOW HITPOINT WARNING * * * The meliai calls down the wrath of its god upon you. Something smites you! You die... Xom chortles! ............##..#####.#* *,{...y ...........###........## **...#* ###..####...##.........####y..#** ....## ##..##.........#......## ....# ##....................#* ....## #......#......###.....* .##>.## #.....####....##**,.#., ##....#####.###..y.y.....# *,,*** ##......#...# ##♣####....#**,,* #...........# #..# #.....#*,{*** #........#..# #..# #>.......,,,* ........###.## ##.# #........,,,, .##.....###*.# *.#*#.........,,, #*#.......##.####..*..####..>.,,, * #......).<.......,.## *#..,,,* ##...###)......###.** *,,,,** ##...## ##<...### *,,* **,,,** You could see 2 meliai. Vanquished Creatures A wyvern (D:5) A water moccasin (D:6) A kobold geomancer (D:7) A black bear (D:6) An ogre (D:5) A centaur (D:7) A phantom (D:5) A kobold brigand (D:8) A weeping skull (Ossuary) 2 bullfrogs (Sewer) A scorpion (D:6) 3 wights (D:7) 3 howler monkeys 4 bombardier beetles 5 orc priests A hound (D:5) A jelly (D:4) 4 clockroaches 4 iguanas 3 water moccasin zombies (Ossuary) A sleepcap (D:5) Natasha (thrice) (D:2) 6 orc wizards A crocodile zombie (Ossuary) A bullfrog simulacrum (Ossuary) 2 mummies (Ossuary) Robin (D:4) 3 gnolls (D:4) 2 river rats (Sewer) 8 adders A ribbon worm (D:3) An adder zombie (Ossuary) 10 dart slugs 9 gnoll zombies (Ossuary) 22 orcs 17 endoplasms 4 hobgoblins 4 jackals (D:3) 5 quokkas 7 ball pythons 5 bats 2 frilled lizards 16 goblins A goblin zombie (D:5) 7 jackal zombies (Ossuary) 5 kobolds 6 orc zombies (Ossuary) A quokka zombie (D:5) 7 rats 198 creatures vanquished. Vanquished Creatures (collateral kills) Jeremiah (D:6) A wyvern (D:7) A steam dragon (D:6) A brain worm (Sewer) 2 orc priests (D:6) A hound (D:6) A sleepcap (D:6) A clockroach (D:4) 3 iguanas (D:6) An orc wizard (D:6) An adder (D:6) An orc (D:3) A ribbon worm (Sewer) 16 creatures vanquished. Grand Total: 214 creatures vanquished Notes Turn | Place | Note -------+----------+------------------------------------------- 0 | D:1 | malfuriongg the Formicid Chaos Knight began the quest for | the Orb. 0 | D:1 | Reached XP level 1. HP: 18/18 MP: 1/1 0 | D:1 | XOM: destruction 33 | D:1 | XOM: scenery: 1 doors open, 1 doors close 53 | D:1 | XOM: smoke on damage 53 | D:1 | XOM: butterfly on damage 55 | D:1 | Reached skill level 1 in Dodging 106 | D:1 | Reached XP level 2. HP: 23/24 MP: 2/2 177 | D:1 | XOM: noise 185 | D:1 | XOM: silly message 340 | D:1 | XOM: give mutations 340 | D:1 | Gained mutation: Your magical capacity is low. (-10% MP) | [Xom's mischief] 340 | D:1 | Gained mutation: You have hidden genetic potential. [Xom's | mischief] 340 | D:1 | Gained mutation: Your metabolism doubles the duration of | potion status effects. [Xom's mischief] 599 | D:1 | XOM: noise 601 | D:1 | XOM: potion effect (invisibility) 620 | D:1 | XOM: confuse monster(s) 1062 | D:2 | Found a faded altar of an unknown god. 1143 | D:2 | Reached XP level 3. HP: 29/29 MP: 2/2 1159 | D:2 | Gained mutation: Your mind is acute. (Int +4, Str/Dex -1) | [hidden potential] 1161 | D:2 | Encountered Natasha 1164 | D:2 | XOM: noise 1169 | D:2 | Killed Natasha 1170 | D:2 | Reached XP level 4. HP: 37/37 MP: 3/3 1210 | D:2 | XOM: god gift: glass wand {god gift} 1541 | D:2 | Encountered Natasha 1550 | D:2 | Gained mutation: You are cold resistant. (rC+) [hidden | potential] 1550 | D:2 | Lost mutation: You have hidden genetic potential. [hidden | potential expressed] 1552 | D:2 | Killed Natasha 1553 | D:2 | Reached skill level 4 in Axes 1680 | D:2 | Encountered Natasha 1690 | D:2 | Killed Natasha 1691 | D:2 | Reached XP level 5. HP: 38/42 MP: 4/4 1911 | D:3 | Reached skill level 1 in Evocations 2007 | D:3 | XOM: cloud trail 2052 | D:3 | XOM: god gift: 314 gold pieces 2101 | D:3 | XOM: divination: all 2283 | D:3 | Reached XP level 6. HP: 41/49 MP: 5/5 2530 | D:3 | XOM: summons 1 hostile chaos creature 2737 | D:4 | Found a glowing golden altar of the Shining One. 2829 | D:4 | XOM: summons 3 friends 2837 | D:4 | Found a glowing drain. 2840 | D:4 | Reached skill level 5 in Axes 2869 | Sewer | XOM: noise 2869 | Sewer | Entered a sewer 3006 | Sewer | Reached XP level 7. HP: 52/55 MP: 6/6 3044 | Sewer | XOM: good polymorph brain worm -> rat 3069 | Sewer | XOM: smoke on damage 3073 | Sewer | XOM: snakes to sticks 3202 | Sewer | XOM: summons 5 living force lances 3204 | Sewer | Reached skill level 5 in Fighting 3343 | D:4 | Encountered Robin 3364 | D:4 | Killed Robin 3365 | D:4 | Reached skill level 6 in Axes 3392 | D:4 | XOM: summons 3 hostile chaos creatures 3421 | D:5 | Entered Level 5 of the Dungeon 3553 | D:4 | XOM: divination: all 3656 | D:5 | Encountered a wyvern 3657 | D:5 | XOM: destruction 3667 | D:5 | Killed a wyvern 3668 | D:5 | Reached XP level 8. HP: 41/63 MP: 7/7 3670 | D:5 | Found a sand-covered staircase. 3689 | Ossuary | Entered an ossuary 3880 | Ossuary | XOM: noise 3920 | Ossuary | XOM: confusion 4058 | Ossuary | Reached skill level 5 in Armour 4311 | Ossuary | Reached skill level 7 in Axes 4493 | D:4 | XOM: divination: all 4907 | D:5 | Identified the +1 spear of Contradiction {flame, rC+ | Stlth+} 4973 | D:5 | XOM: 1-stop teleportation journey 5010 | D:5 | Reached skill level 1 in Shields 5078 | D:5 | XOM: summons 3 hostile chaos creatures 5178 | D:5 | Reached XP level 9. HP: 53/69 MP: 8/8 5444 | D:6 | Reached skill level 8 in Axes 5920 | D:6 | XOM: cast spell 'Summon Dragon' 5982 | D:6 | Found a shimmering altar of Xom. 5983 | D:6 | Encountered Jeremiah 5987 | D:6 | Killed Jeremiah 5989 | D:6 | Found a burning altar of Makhleb. 5989 | D:6 | Found a shimmering altar of Xom. 5993 | D:6 | Found a basalt altar of Yredelemnul. 5993 | D:6 | Found a broken altar of Ashenzari. 5993 | D:6 | Found an iron altar of Okawaru. 6007 | D:6 | XOM: inflicting Doom 6054 | D:6 | XOM: give mutation 6054 | D:6 | Gained mutation: Your movements are slightly less | encumbered by armour. (ER -2) [Xom's mischief] 6237 | D:7 | Found a statue of an orb of entropy. 6238 | D:7 | Identified the +0 buckler of Grace {Str+3} 6246 | D:7 | Reached skill level 9 in Axes 6248 | D:7 | XOM: noise 6281 | D:7 | Found a staircase to the Ecumenical Temple. 6283 | D:7 | Found a statue of an orb of entropy. 6306 | Temple | Entered the Ecumenical Temple 6464 | D:7 | Reached XP level 10. HP: 46/78 MP: 9/9 6471 | D:7 | Reached skill level 5 in Shields 6491 | D:7 | XOM: noise 6511 | D:7 | XOM: summons 3 friends 6611 | D:7 | XOM: give mutations 6611 | D:7 | Gained mutation: You possess an exceptional clarity of | mind. [Xom's grace] 6611 | D:7 | Gained mutation: You have sharp toenails. [Xom's grace] 6678 | D:7 | XOM: confuse monster(s) 6703 | D:7 | XOM: cast spell 'Summon Small Mammal' 6706 | D:7 | XOM: summons 5 friends 6822 | D:7 | Found a hide-covered altar of Uskayaw. 7047 | D:7 | XOM: give mutations 7047 | D:7 | Gained mutation: Your mind is very acute. (Int +8, Str/Dex | -2) [Xom's grace] 7047 | D:7 | Gained mutation: You are heat resistant. (rF+) [Xom's | grace] 7047 | D:7 | Gained mutation: Your spells are a little harder to cast, | but a little more powerful. [Xom's grace] 7060 | D:7 | Found a snail-covered altar of Cheibriados. 7238 | D:8 | XOM: divination: all 7401 | D:8 | Encountered a meliai 7401 | D:8 | Encountered a meliai 7405 | D:8 | Encountered a meliai 7413 | D:8 | Killed from afar by a meliai Illustrated notes Levels and vault maps discovered: D:1: denvon_arrival_planthouse, layout_basic, minmay_tree_intersection, reono_crystal_passage D:2: layout_basic, hellmonk_ecumenical_altar_zigzags, grunt_decor_one_mirror, uniq_natasha D:3: layout_basic, kennysheep_crisscross D:4: layout_cave_pools, nicolae_overflow_crystal_walls, gup_sewer_entry_pipe, eino_small_chamber_without_monster, minmay_misc_feat_square, uniq_robin D:5: layout_loops_cross, enter_ossuary_4 D:6: layout_rooms, doesnt_xom_only_xom, eino_tiny_chamber, grunt_ministairs_14, kennysheep_generic_room_5, serial_park_tiny_1, uniq_jeremiah D:7: layout_basic, mainiacjoe_overflow_alcove_1, nicolae_uskayaw_murder_on_the_dancefloor, minmay_temple_entry_trees D:8: layout_layer_cave, wad_floor_pattern_untrapped, uniq_pikel Temple: nicolae_temple_slightly_damp_pantheon Skill XL: | 1 2 3 4 5 6 7 8 9 10 | ---------------+-------------------------------+----- Dodging | 1 | 1.0 Fighting | 4 5 6 7 | 7.7 Axes | 4 5 6 7 9 | 9.5 Armour | 3 4 5 6 7 | 7.2 Evocations | 1 2 3 | 3.0 Shields | 1 4 5 | 5.6 Action | 1- 3 | 4- 6 | 7- 9 | 10-12 || total ---------------------------+-------+-------+-------+-------++------- Attack: Normal | 58 | 162 | 434 | 52 || 706 Melee: Hand axe | 66 | 198 | 507 | 7 || 778 War axe | | | 78 | || 78 Battleaxe | | | | 56 || 56 Drink: Lignification | | | 1 | 1 || 2 Read: Identify | | 4 | 3 | || 7 Stab: Sleeping | | 1 | 1 | || 2 Confused | | 1 | 7 | 1 || 9 Paralysed | | | 2 | || 2 Held in net/web | | | 1 | || 1 Petrified | | | 1 | || 1 Armour: Leather armour | 38 | 124 | 216 | || 378 None | | | 5 | || 5 Plate armour | | | 141 | 56 || 197 Dodge: Dodged | 33 | 87 | 206 | 24 || 350 Block: Buckler | | | 38 | 15 || 53 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 | 7508 | 7178 | 330 | 1168 | 4181 | 11 | 682.5 | Dungeon | 6334 | 6004 | 330 | 613 | 4013 | 8 | 791.8 | Temple | 2 | 2 | 0 | 0 | 0 | 1 | 2.0 | Sewer | 466 | 466 | 0 | 90 | 147 | 1 | 466.0 | Ossuary | 704 | 704 | 0 | 465 | 20 | 1 | 704.0 | +--------+--------+--------+--------+--------+-----+--------+ Top non-repeatable levels by time: D:7: 1008 daAuts D:1: 955 daAuts D:3: 930 daAuts D:2: 867 daAuts D:4: 830 daAuts D:6: 823 daAuts D:5: 735 daAuts Ossuary: 704 daAuts Sewer: 466 daAuts D:8: 183 daAuts Temple: 2 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 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function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string 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"global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142