map -package:containers -package:ghc -is:exact -package:aeson -package:basement -package:filepath -package:dlist -package:blaze-html -package:hedgehog -package:base-compat -package:foldl -package:case-insensitive -package:base -package:psqueues package:monoidal-containers is:exact
O(n) Transform this map by applying a function to every value.