2008/11/5 Cetin Sert <[hidden email]>:
> Warning: Pattern match(es) are overlapped
> In the definition of `emp':
> emp ((has -> True)) = ...
> emp ((has -> False)) = ...
> Why do I get this error in ghc or when I try to compile a file with view
> (using -fglasgow-exts and -XViewPatterns, ghc 6.10.1)