map -package:containers -package:bytestring -package:invertible -package:basement -package:charset -package:Cabal-syntax -package:conduit -package:insert-ordered-containers -package:imports -package:psqueues is:exact package:aeson

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