map -package:unordered-containers -package:containers -package:imports -package:base -package:conduit -package:basement -package:foldl -package:aeson -package:filepath package:ghc is:module -is:exact

The assignment of virtual registers to stack slots
RoughMap is an approximate finite map data structure keyed on [RoughMatchTc]. This is useful when keying maps on lists of Types (e.g. an instance head).