map -package:containers is:exact -package:foldl -package:ghc -package:case-insensitive -package:base-prelude -package:incipit-base -package:base-compat-batteries -package:hedgehog -package:dense-linear-algebra -package:amazonka-core -package:filepath package:monoidal-containers
O(n) Transform this map by applying a function to every value.