map -package:containers -package:dlist -package:conduit -package:charset -package:case-insensitive -package:blaze-html -package:filepath -package:os-string -package:base -package:bytestring -package:invertible package:aeson is:exact

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