map -package:containers -package:bytestring -package:basement -package:base -package:psqueues -is:exact -package:amazonka-core -package:hedgehog -package:imports -package:conduit is:exact -package:base-compat-batteries -package:pipes -package:charset -package:regex-tdfa -package:text package:aeson

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