map -package:containers -package:insert-ordered-containers -package:basement -package:charset -package:invertible -package:imports -package:base-compat -is:exact -package:bytestring -package:base-compat-batteries -package:monoidal-containers -package:filepath -package:dlist package:aeson -is:exact -is:exact is:exact

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