map -package:containers -package:charset -package:invertible -is:exact -package:foldl -package:conduit -package:hedgehog -package:bytestring is:exact -package:os-string -package:Cabal-syntax -package:dense-linear-algebra package:aeson

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