Wed Apr 25 07:15:30 PDT 2007 simonpj at microsoft.com
* Improve hashing of expressions for CSE (reduces warnings about extendCSEnv)
M ./compiler/basicTypes/Name.lhs -2 +5
M ./compiler/coreSyn/CoreUtils.lhs -4 +4
M ./compiler/simplCore/CSE.lhs -1 +3