map -package:containers -package:case-insensitive -package:base-compat -package:foldl is:exact -package:base-compat-batteries -package:dense-linear-algebra -package:invertible -package:base-prelude -package:dlist -package:hedgehog -package:imports -package:basement package:monoidal-containers
O(n) Transform this map by applying a function to every value.