map -package:containers -is:exact -package:charset -package:bytestring -is:exact -package:base -package:ghc -package:integration -package:insert-ordered-containers -package:basement -package:psqueues -package:amazonka-core is:exact -package:pipes package:aeson

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