patch applied (ghc): Fix Trac #3382: desugaring of NPats

[Simon Peyton Jones]

Sun Jul 19 23:12:26 PDT 2009  simonpj at microsoft.com
  * Fix Trac #3382: desugaring of NPats
  Ignore-this: 4dccdaf2b7d6428141dcf174cb455a20
  
  Max spotted that the short-cut rules for desugaring NPats (where
  we compare against a literal) were wrong now that we have overloaded
  strings.
  

    M ./compiler/deSugar/MatchLit.lhs -27 +32

View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20090720061226-1287e-7a63033b4be1d9a1a325d10fe659f5b3881235db.gz