map -package:containers -package:charset -package:amazonka-core -package:basement -package:insert-ordered-containers is:exact -package:os-string -package:ghc -package:conduit -package:incipit-base -package:psqueues package:aeson

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