map -package:containers -package:case-insensitive -is:exact -package:ghc -package:invertible -package:amazonka-core -package:charset -is:exact -package:foldl -package:monoidal-containers -package:filepath package:aeson -is:module is:exact

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