map -package:containers -package:case-insensitive -package:foldl -package:charset -package:imports -package:conduit is:exact -package:insert-ordered-containers -package:invertible -package:integration -package:base-prelude package:aeson

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