map -package:containers -is:exact -package:charset -package:bytestring -is:exact -package:incipit-base -package:base-compat -package:imports -package:conduit -package:integration -package:hedgehog is:exact package:aeson

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