map -package:containers -package:basement -package:conduit -is:exact -package:ghc -package:pipes -package:integration -package:incipit-base -package:blaze-html -package:os-string -package:invertible -package:monoidal-containers is:exact -package:bytestring package:aeson

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