map is:exact -package:basement -package:case-insensitive -package:conduit -package:charset -package:invertible -package:hedgehog -package:incipit-base -package:base-compat -package:base-compat-batteries package:aeson

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