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