map is:exact -package:text -package:amazonka-core -package:dlist -package:basement -package:dense-linear-algebra -package:Cabal-syntax -package:hedgehog -package:containers -package:pipes -package:psqueues -package:insert-ordered-containers -package:unordered-containers package:monoidal-containers
O(n) Transform this map by applying a function to every value.