map -package:containers -package:basement -package:conduit -is:exact -is:exact -package:charset -package:base-compat -package:blaze-html -package:case-insensitive -package:bytestring -package:foldl -package:hedgehog is:exact package:aeson

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