map -package:vector -package:basement -package:conduit -package:case-insensitive -package:integration -package:charset -package:insert-ordered-containers -is:exact -package:invertible -package:base-compat package:aeson is:exact

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