map -package:containers is:exact -package:ghc -package:base-prelude -package:basement -package:amazonka-core -package:charset -package:base -package:conduit -package:integration -package:base-compat-batteries package:aeson

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