codeworld
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Educational computer programming environment using Haskell
**Program:** https://code.world/#PMlIocP_oViwyP5yhrMBykA **Comment:** I AM DONT KPONEW THAT **Message:** program.hs:2:1: error: parse error • If this line continues the previous definition, indent it. • Otherwise, are you missing a parenthesis...
**Program:** https://code.world/haskell#PBHhwLUXd_hL709og8EPb0g **Comment:** 121 **Message:** : hGetLine: end of file
**Program:** https://code.world/#PW4Au0S7lQs3BEGVz_uG1gQ **Message:** program.hs:2:1-19: error: parse error on input translationTopRight
**Program:** https://code.world/#Ps87Ic8qvNmJZYhn4nQWPAg **Comment:** BYE **Message:** program.hs:1:1-6: error: Parse error: An equation was expected here. Are you missing the equal sign?
The `textarea` for code is small and the Run button has no visible effect. Probable cause is logged in the console: >Loading failed for the with source “https://wurfl.io/wurfl.js”. [code.world:182:62](https://code.world/) >Uncaught...
**Program:** https://code.world/haskell#PW2x9Gd1qubzmUkfNVnILiQ **Comment:** I did not understand **Message:** program.hs:40:12-21: error: • No instance for (Integral Double) arising from a use of ‘mod’ • In the first argument of ‘(*)’, namely...
**Program:** https://code.world/haskell#P9ZDRujobKyYkA8mE74F2xg **Message:** program.hs:1:1-21: error: Could not find module ‘Graphics.Gloss’ Use -v to see a list of the files searched for.
**Program:** https://code.world/#P_SLJYh9LPeGUDY_uuHWytQ **Message:** program.hs:30:18: error: • Missing punctuation before this expression. Perhaps you forgot a comma, an operator, or a bracket. • To apply a function, add parentheses around the...
**Program:** https://code.world/#P0gIKkB4HXUVXeob7Jr8x0Q **Comment:** main :: IO () main = drawingOf scene triangle :: Picture triangle = polygon [(0, 0), (1, 1), (-1, -1)] scene :: Picture scene = colored red...
**Program:** https://code.world/haskell#PCBGCly_0s30r_E30qIXggA **Message:** Prelude.read: no parse