map is:exact -package:text -package:Cabal-syntax -package:base -package:bytestring -package:incipit-base -package:aeson -package:base-compat-batteries -package:amazonka-core -package:dense-linear-algebra -package:blaze-html -package:charset -package:dlist package:monoidal-containers
O(n) Transform this map by applying a function to every value.