map -package:containers -package:base -package:base-prelude -package:base-compat -package:Cabal-syntax -package:imports -package:blaze-html -is:exact -package:case-insensitive -package:dense-linear-algebra -package:conduit -package:hedgehog package:monoidal-containers is:exact
O(n) Transform this map by applying a function to every value.