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