map -package:containers -package:basement -package:dlist -package:conduit -package:bytestring -package:base -package:hedgehog -package:blaze-html -package:insert-ordered-containers package:aeson -is:module -is:exact is:exact

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