map is:exact -package:text -package:basement -package:integration -package:incipit-base -package:case-insensitive -package:containers -package:Cabal-syntax -package:insert-ordered-containers -package:os-string -package:conduit -package:dense-linear-algebra -package:foldl package:monoidal-containers
O(n) Transform this map by applying a function to every value.