[Haskell] Undefined of Char.toUpper ?

Stefan Holdermans sholderm at students.cs.uu.nl
Wed Apr 27 04:59:31 EDT 2005


Luo,

> I try it on Hugs for windows32, compile error:
>       ERROR - Undefined qualified variable "Char.toUpper"

It is possible that you forget to import the Char module first?

Regards,

Stefan



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