map is:exact -package:text -package:amazonka-core -package:base-compat -package:base -package:case-insensitive -package:basement -package:dense-linear-algebra -package:conduit -package:aeson -package:invertible -package:insert-ordered-containers -package:Cabal-syntax package:monoidal-containers
O(n) Transform this map by applying a function to every value.