map -package:base-compat -package:containers -package:ghc -package:invertible -package:bytestring -package:foldl -package:base -package:integration -package:charset is:exact -package:basement -package:hedgehog package:aeson

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