map -package:containers -package:base -package:charset -package:case-insensitive -is:exact -package:imports -package:amazonka-core -package:blaze-html -package:invertible is:exact -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.