map -package:containers -package:blaze-html -package:bytestring -package:conduit -package:invertible -package:foldl -package:monoidal-containers -package:integration is:exact -package:pipes -package:base-compat package:aeson

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