map -package:vector -package:basement -package:conduit -package:case-insensitive -package:monoidal-containers -package:bytestring -package:integration -package:pipes -package:dense-linear-algebra -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.