map -package:containers -package:insert-ordered-containers -package:integration -package:invertible -package:charset -package:foldl -package:base-compat -package:conduit -package:basement -package:psqueues -package:regex-tdfa is:exact package:aeson

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