cvs commit: fptools/libraries/base/Text/PrettyPrint HughesPJ.hs

[Simon Marlow]

simonmar    2006/03/16 05:44:37 PST

  Modified files:        (Branch: ghc-6-4-branch)
    libraries/base/Text/PrettyPrint HughesPJ.hs 
  Log:
  merge:
  
  * Fix a broken invariant
    Patch from #694,  for the problem "empty is an identity for <> and $$" is
    currently broken by eg. isEmpty (empty<>empty)"
  
  Revision  Changes    Path
  1.16.4.2  +14 -4     fptools/libraries/base/Text/PrettyPrint/HughesPJ.hs