map -package:containers -package:insert-ordered-containers -package:conduit -package:aeson -package:dense-linear-algebra -package:base-prelude -package:monoidal-containers -is:exact -package:os-string -package:psqueues -package:base-compat is:exact -package:Cabal-syntax -package:base-compat-batteries package:foldl

Fold pairs into a map.