map -package:containers -package:case-insensitive -package:base-compat-batteries -package:incipit-base -package:bytestring -package:blaze-html is:exact -package:ghc -package:basement -package:base-compat -package:os-string -package:Cabal-syntax package:monoidal-containers
O(n) Transform this map by applying a function to every value.