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google / codeworld

Educational computer programming environment using Haskell
http://code.world
Apache License 2.0
1.24k stars 197 forks source link

User-reported unhelpful error message #1657

Open codeworld-feedback opened 2 months ago

codeworld-feedback commented 2 months ago

Program: https://code.world/#PkKmbBd1VbiCma2bOlEKgWA

Message:

program.hs:5:41-81: error: 
    • Couldn't match expected type (Picture, Color)
                  with actual type Picture