map -package:containers -package:base-compat -package:charset -package:bytestring -is:exact -package:basement -package:Cabal-syntax -package:foldl -is:exact -is:exact is:exact -package:monoidal-containers package:aeson

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