map -package:containers -package:insert-ordered-containers -package:integration -package:invertible -package:amazonka-core -package:monoidal-containers -package:hedgehog -package:dense-linear-algebra -package:dlist -package:conduit -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.