map -package:containers -package:base-prelude -package:basement -package:aeson -package:ghc -package:incipit-base -is:exact -package:foldl -package:hedgehog -package:bytestring -package:base-compat -package:os-string -package:dlist package:monoidal-containers is:exact
O(n) Transform this map by applying a function to every value.