map -package:containers -package:insert-ordered-containers -package:base-prelude -package:base-compat -package:aeson -package:base-compat-batteries -package:case-insensitive -package:Cabal-syntax -package:dlist -package:foldl is:exact -package:bytestring package:monoidal-containers
O(n) Transform this map by applying a function to every value.