map -package:containers -package:basement -package:conduit -is:exact -package:dlist -package:blaze-html -package:filepath -package:psqueues -package:invertible -package:dense-linear-algebra is:exact -package:pipes package:aeson

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