map is:exact -package:containers -package:imports -package:incipit-base -package:charset -package:foldl -package:basement -package:dense-linear-algebra -package:bytestring -package:pipes -package:os-string package:aeson

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