map -package:charset -package:bytestring -package:base -package:containers -package:invertible -package:blaze-html -package:basement -is:exact -package:conduit -package:base-compat -package:foldl -is:exact is:exact -package:base-compat-batteries -package:base-prelude package:aeson

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