map is:exact -package:text -package:charset -package:bytestring -package:basement -package:base-prelude -package:integration -package:incipit-base -package:invertible -package:insert-ordered-containers -package:dlist package:aeson

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