map is:exact -package:text -package:charset -package:Cabal-syntax -package:dense-linear-algebra -package:conduit -package:case-insensitive -package:base-compat-batteries -package:incipit-base -package:blaze-html -package:ghc -package:basement -package:amazonka-core package:monoidal-containers
O(n) Transform this map by applying a function to every value.