map -package:containers -package:charset -package:dense-linear-algebra -package:blaze-html -package:aeson -is:exact -package:foldl -package:base package:ghc is:module

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).