map -package:containers -package:charset -package:incipit-base -package:conduit is:exact -package:integration -package:imports -package:blaze-html -package:bytestring -package:invertible -package:insert-ordered-containers package:aeson

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