map -package:containers -package:basement -package:conduit -is:exact -package:imports is:exact -package:case-insensitive -package:integration -package:incipit-base -package:bytestring -package:monoidal-containers package:aeson

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