5 Nov
2008
5 Nov
'08
9:15 p.m.
2008/11/5 Cetin Sert
<interactive>:1:4: 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 patterns? (using -fglasgow-exts and -XViewPatterns, ghc 6.10.1)
This is a bug which appears to be known about: http://hackage.haskell.org/trac/ghc/ticket/2395 - Cale