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