map -package:containers -package:bytestring -package:conduit -package:invertible is:exact -package:psqueues -package:integration -package:filepath -package:foldl -package:ghc -package:basement -package:pipes package:aeson

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