map -package:Cabal -package:base -package:text -package:dlist -package:pipes -is:exact -package:containers is:module -package:rio -package:rebase -package:express package:ghc

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).