map -package:containers -package:basement -package:conduit -is:exact -package:invertible -package:base-prelude -package:hedgehog -package:charset -package:case-insensitive -package:filepath -package:amazonka-core package:aeson is:exact

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