map -package:containers -package:base-compat -package:imports -package:bytestring is:exact -package:base-prelude -package:insert-ordered-containers -package:invertible -package:integration -package:incipit-base -package:blaze-html -package:charset -package:os-string -package:basement -package:base-compat-batteries -package:hedgehog -package:regex-tdfa package:aeson

map :: (a -> b) -> KeyMap a -> KeyMap b
aeson Data.Aeson.KeyMap
Map a function over all values in the map.