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(parent: 4f72c9c) | patch
Fix a broken invariant
authorSimon Marlow <simonmar@microsoft.com>
Thu, 16 Mar 2006 13:41:51 +0000 (13:41 +0000)
committerSimon Marlow <simonmar@microsoft.com>
Thu, 16 Mar 2006 13:41:51 +0000 (13:41 +0000)
commit6cfbd0444981c074bae10a3cf72733bcb8597bef
tree5bcf5af9bfd87a1faf7beec621c44b84ca9d14a1tree | snapshot
parent4f72c9cd9f46ff4f42ba1c48f7847190c41542c4commit | diff
Fix a broken invariant
Patch from #694,  for the problem "empty is an identity for <> and $$" is
currently broken by eg. isEmpty (empty<>empty)"
Text/PrettyPrint/HughesPJ.hs diff | blob | history
GHC "base" library, with HetMet modifications