map -package:containers -package:insert-ordered-containers -package:basement -is:exact -package:psqueues -package:Cabal-syntax -package:dense-linear-algebra -package:conduit -package:ghc -package:regex-tdfa -package:blaze-html -package:text -package:integration is:exact -package:unordered-containers package:foldl

Fold pairs into a map.