map -package:containers -package:bytestring -package:Cabal-syntax -package:basement is:exact -package:case-insensitive -package:amazonka-core -package:filepath -package:ghc -package:integration -package:invertible package:aeson

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