map -package:containers -package:base-compat -package:incipit-base -package:insert-ordered-containers -package:conduit -package:dlist -package:base -package:foldl -package:integration -package:bytestring is:exact package:aeson

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