map is:exact -package:text -package:containers -package:ghc -package:bytestring -package:charset -package:base-compat-batteries -package:conduit -package:insert-ordered-containers -package:filepath -package:base-prelude package:aeson

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