map is:exact -package:aeson -package:blaze-html -package:containers -package:incipit-base -package:amazonka-core -package:base-compat -package:insert-ordered-containers -package:foldl -package:Cabal-syntax -package:ghc -package:case-insensitive package:monoidal-containers
O(n) Transform this map by applying a function to every value.