Dungeon Crawl Stone Soup version 0.34-a0-1696-g39267fd9c0 (webtiles) character file. Game seed: 17286403482475813050 212 BerserKK the Ruffian (level 5, -8/54 HPs) Began as a Troll Berserker on Dec 9, 2025. Was a Plaything of Xom. Mangled by an orc warrior ... wielding a +0 long sword (12 damage) ... on level 4 of the Dungeon. The game lasted 00:15:33 (1708 turns). BerserKK the Ruffian (Troll Berserker) Turns: 1708, Time: 00:15:33 Health: -8/54 AC: 5 Str: 27 XL: 5 Next: 58% Magic: 4/4 EV: 9 Int: 3 God: Xom [..*...] Gold: 137 SH: 0 Dex: 9 Spells: 4/4 levels left rFire . . . (100%) l - +0 long sword rCold . . . (100%) (no offhand) rNeg . . . (100%) a - +0 animal skin rPois . (100%) (no helmet) rElec . (100%) i - +0 cloak rCorr . (100%) k - amulet of the acrobat SInv . (no ring) Will ..... (no ring) Stlth + HPRegen 1.09/turn MPRegen 0.09/turn %: acrobat @: no status effects A: large, unfitting armour, claws 3, regeneration 1, shaggy fur 1, tough skin 1 a: Renounce Religion (0%) You were on level 4 of the Dungeon. You worshipped Xom. You were a toy of Xom. You visited 2 branches of the dungeon, and saw 5 of its levels. You collected 137 gold pieces. Inventory: Hand Weapons c - a +0 hand axe e - a +0 mace f - a +0 dagger j - a +0 sling l - a +0 long sword (weapon) m - a +0 short sword of draining Armour a - a +0 animal skin (worn) b - a +0 ring mail d - a +0 pair of boots g - a +0 leather armour h - a +0 leather armour i - a +0 cloak (worn) Jewellery k - an amulet of the acrobat (worn) Scrolls c - a scroll of silence {unknown} e - 3 scrolls of identify {unknown} h - a scroll of teleportation {unknown} k - a scroll of amnesia {unknown} l - a scroll of revelation {unknown} Potions d - a potion of lignification {unknown} f - a potion of haste {unknown} j - a potion of invisibility {unknown} Skills: * Level 3.6 Fighting + Level 1.2(1.5) Short Blades + Level 1.2(1.5) Long Blades + Level 1.2 Maces & Flails + Level 3.1 Dodging - Level 3.6 Unarmed Combat You had 4 spell levels left. You didn't know any spells. Your spell library contained the following spells: Spells Type Power Damage Failure Level Poisonous Vapours Alch/Air 0% 1d1 52% 1 Blink Tloc 0% N/A 67% 2 Stone Arrow Conj/Erth 0% 3d7 88% 3 Dungeon Overview and Level Annotations Branches: Dungeon (4/15) Temple (1/1) D:4 The Realm of Zot is guarded by orbs of fire. Altars: Ashenzari Dithmenos Elyvilon Gozag Hepliaklqana Makhleb Nemelex Xobeh Okawaru Qazlal Ru Uskayaw Vehumet Wu Jian Xom Yredelemnul Zin The Shining One Innate Abilities, Weirdness & Mutations You are too large for most types of armour. You have claws for hands. Your natural rate of healing is unusually fast. You are covered in fur. (AC +1) You have tough skin. (AC +1) Message History The orc priest invokes the aid of Beogh against you. You barely resist. You hit the orc. The orc is heavily wounded. The orc barely misses you. x2 You closely miss the orc. The orc is heavily wounded. The orc closely misses you. The orc priest calls down the wrath of Beogh upon you. Beogh smites you! You slash the orc! You kill the orc! The orc priest mumbles some strange prayers to Beogh against you. Beogh smites you! You barely miss the hobgoblin. The orc priest hits you with a +0 falchion. The hobgoblin hits you but does no damage. The orc priest closely misses you. You barely miss the hobgoblin. The hobgoblin closely misses you. The orc priest calls down the wrath of Beogh upon you. Beogh smites you! * * * LOW HITPOINT WARNING * * * You barely miss the orc priest. The orc priest barely misses you. The hobgoblin hits you. * * * LOW HITPOINT WARNING * * * You slash the orc priest! The orc priest is severely wounded. The orc priest barely misses you. The orc warrior hits you with a +0 long sword. * * * LOW HITPOINT WARNING * * * The hobgoblin hits you but does no damage. The orc priest casts a cantrip, but nothing happens. You slash the orc priest! You kill the orc priest! The orc warrior hits you with a +0 long sword! * * * LOW HITPOINT WARNING * * * The hobgoblin barely misses you. The orc warrior hits you with a +0 long sword! You die... Xom howls with laughter! ##### ## # #...# ##.#.# ####...##...#.## ##.#.....#......# # ##................ ## #......).......... .# ##.....#)@g........ .### ###...o..###o........ ...# #.#)..#...#.......... #..###....###............# ........o.....#.##........ .....^.......##....#...... .....o.....?.......#...... ...............##..####... ................#..# ... You could see an orc warrior and a hobgoblin. Vanquished Creatures An ogre (D:3) A scorpion (D:4) An orc priest (D:4) 2 adders A shadow imp (D:3) A ribbon worm (D:2) An orc (D:4) 6 endoplasms 5 hobgoblins 2 jackals (D:1) 3 quokkas 5 ball pythons 6 bats 3 frilled lizards 3 goblins 3 kobolds 4 rats 48 creatures vanquished. Notes Turn | Place | Note -------+----------+------------------------------------------- 0 | D:1 | BerserKK the Troll Berserker began the quest for the Orb. 0 | D:1 | Reached XP level 1. HP: 22/22 MP: 0/0 242 | D:1 | Reached XP level 2. HP: 28/29 MP: 1/1 450 | D:2 | Reached XP level 3. HP: 36/36 MP: 2/2 475 | D:2 | Reached ** piety under Trog 852 | D:3 | Found an ornate altar of the Wu Jian Council. 920 | D:3 | Found a hide-covered altar of Uskayaw. 929 | D:3 | Encountered an ogre 944 | D:3 | Killed an ogre 945 | D:3 | Reached skill level 1 in Short Blades 945 | D:3 | Reached skill level 1 in Long Blades 945 | D:3 | Reached skill level 1 in Maces & Flails 945 | D:3 | Reached XP level 4. HP: 18/45 MP: 3/3 945 | D:3 | Reached XP level 5. HP: 21/53 MP: 4/4 1576 | D:4 | Found a statue of an orb of fire. 1576 | D:4 | Found a staircase to the Ecumenical Temple. 1576 | D:4 | Found a statue of an orb of fire. 1608 | Temple | Entered the Ecumenical Temple 1615 | Temple | Fell from the grace of Trog 1615 | Temple | Became a worshipper of Xom of Chaos 1679 | D:4 | Encountered an orc warrior 1684 | D:4 | XOM: confuse monster(s) 1708 | D:4 | Mangled by an orc warrior Illustrated notes Levels and vault maps discovered: D:1: minmay_arrival_glassed_features, layout_rooms, serial_bayou, serial_bayou_lake_a, serial_bayou_shore_b, serial_bayou_pond_e, serial_bayou_ford_a, serial_bayou_lagoon_a, serial_bayou_crossing, minmay_tetromino_i4 D:2: layout_loops_ring, basic_altar, mrwooster_statue_mirror, serial_bayou_pond_d D:3: layout_loops_corners, nicolae_overflow_ecumenical_swirl, nicolae_uskayaw_murder_on_the_dancefloor, mainiacjoe_overflow_small_starburst, minmay_hedge_maze D:4: layout_cave_pools, minmay_temple_entry_arrows Temple: nicolae_temple_no_exploring_needed Skill XL: | 1 2 3 4 5 | ---------------+----------------+----- Fighting | 3 | 3.6 Short Blades | 1 | 1.2 Long Blades | 1 | 1.2 Maces & Flails | 1 | 1.2 Dodging | 3 | 3.1 Unarmed Combat | | 3.6 Action | 1- 3 | 4- 6 || total ---------------------------+-------+-------++------- Attack: Normal | 157 | 47 || 204 Melee: Unarmed | 15 | || 15 Mace | 56 | || 56 Short sword | 50 | 38 || 88 Long sword | 36 | 9 || 45 Armour: Animal skin | 145 | 24 || 169 Dodge: Dodged | 116 | 27 || 143 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 | 1744 | 870 | 874 | 328 | 0 | 5 | 348.8 | Dungeon | 1706 | 865 | 841 | 328 | 0 | 4 | 426.5 | Temple | 37 | 4 | 33 | 0 | 0 | 1 | 37.0 | +--------+--------+--------+--------+--------+-----+--------+ Top non-repeatable levels by time: D:3: 915 daAuts D:2: 419 daAuts D:1: 268 daAuts D:4: 103 daAuts Temple: 37 daAuts DLua errors: [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142 [string "global_prelude"]:142: attempt to call a nil value (field 'atan2') [string "global_prelude"], function (null), line 142