map -package:containers -package:insert-ordered-containers -package:dense-linear-algebra -package:basement -package:regex-tdfa -package:foldl -package:filepath -package:invertible -is:exact is:exact -package:os-string -package:conduit package:aeson

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