Tue Feb 5 13:19:09 PST 2008 Ian Lynagh <igloo at earth.li>
* Be a bit more consistent about what's a set and what's a map
M ./compiler/basicTypes/OccName.lhs -1 +1
M ./compiler/basicTypes/VarSet.lhs -2 +2
M ./compiler/utils/UniqSet.lhs -2 +10