map -package:conduit -package:charset -package:basement -package:ghc -package:psqueues -package:hedgehog -package:os-string -package:invertible -package:filepath -package:blaze-html -package:base-prelude is:exact package:aeson

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