map -package:containers -package:basement -package:conduit -is:exact -package:case-insensitive is:exact -package:invertible -package:blaze-html -package:insert-ordered-containers -package:pipes -package:bytestring -package:base-compat -package:psqueues -package:integration -package:dlist -package:ghc -package:regex-tdfa package:foldl

Fold pairs into a map.