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Educational computer programming environment using Haskell

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Codeworld doesn't compile on 9.2.4. It would be great if that could be fixed. I am very impressed by codeworld. When I compile with --allow-new it fails with ``` [...

bug

**Program:** https://code.world/#P1B2M2Y8AsgTpgAmY7PhCfg **Message:** program.hs:1:1: error: The variable program is not defined in your code

error-message

**Program:** https://code.world/#P_PJuTldphg0GVnmdgiD8uQ **Message:** program.hs:3:1-5: error: Multiple declarations of wheel Declared at: program.hs:2:1 program.hs:3:1

error-message

**Program:** https://code.world/#P8EJfiidTnP70xQpygp1Hew **Comment:** stupid algorithm **Message:** program.hs:2:19-23: error: • Couldn't match expected type Number with actual type (Number, Number)

error-message

**Program:** https://code.world/#Pi_KHWvBb_gO_ZSUBEVnuWw **Message:** program.hs:2:1-22: error: This definition doesn't define any variables. Variables must begin with a lowercase letter.

error-message

**Program:** https://code.world/#PIs504j2AWT7o68zTO5_hNA **Message:** program.hs:1:1-16: error: Could not find module CodeWorld Perhaps you meant to use http://code.world/haskell

error-message

**Program:** https://code.world/#PIs504j2AWT7o68zTO5_hNA **Message:** program.hs:4:54-64: error: • Missing punctuation before this expression. Perhaps you forgot a comma, an operator, or a bracket. • To multiply, please use the * operator. For...

error-message

**Program:** https://code.world/haskell#PSRh6po_T5thNpejh9JlWXQ **Message:** Prelude.!!: index too large

error-message

**Program:** https://code.world/#PqLbXJhZpWtc4Y9waUXaPzQ **Message:** program.hs:4:1-15: error: Could not find module Standard

error-message

**Program:** https://code.world/haskell#P9wVT2vzz07fu4v7JBBq66w **Message:**

error-message