map -package:containers -package:bytestring -package:Cabal-syntax -package:basement -package:charset -package:psqueues -package:case-insensitive -package:incipit-base -package:imports -package:invertible is:exact package:aeson

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