map -package:containers -package:insert-ordered-containers -package:conduit -package:basement -package:dense-linear-algebra -package:foldl -package:base -package:bytestring -package:charset -package:incipit-base package:aeson -is:module is:exact

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