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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

Add an error message if you use code.world instead of code.world/haskell #1599

Open codeworld-feedback opened 1 year ago

codeworld-feedback commented 1 year ago

Program: https://code.world/#PG8_Vt6jYftYv5xgwuWGdqw

Comment:

this no work for me plese thanks.

Message:

program.hs:25:47-48: error:
    • Missing punctuation before this expression.
      Perhaps you forgot a comma, an operator, or a bracket.
    • To multiply, please use the * operator.
      For example: circleSolid * 10
    • To apply a function, add parentheses around the argument.
      For example: circleSolid(10)