map -package:containers -package:bytestring -package:blaze-html -package:dlist -package:basement -package:conduit -package:psqueues -package:os-string -package:text -package:amazonka-core -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.