map -package:containers -package:Cabal-syntax -package:insert-ordered-containers -package:foldl -package:bytestring -package:invertible -package:hedgehog -package:aeson -package:charset -is:exact -package:dlist -package:ghc -is:exact -package:psqueues package:monoidal-containers is:exact
O(n) Transform this map by applying a function to every value.