map -package:containers -package:base-prelude -package:insert-ordered-containers -package:invertible -package:charset -package:amazonka-core -package:filepath -package:imports -package:base -package:dense-linear-algebra -is:exact package:aeson is:exact

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