map -package:Cabal -package:base -package:case-insensitive -is:exact -package:bytestring -package:unordered-containers is:exact -package:base-compat -package:hedgehog -package:conduit -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.