Spec.Ainclude sig ... endtype t = ThreadLifted.t optionval hash : t -> intval pretty : unit -> t -> Printable.Pretty.docval show : ThreadLifted.t option -> stringval printXml : 'a BatInnerIO.output -> ThreadLifted.t option -> unitval to_yojson : ThreadLifted.t option -> Yojson.Safe.tval relift : ThreadLifted.t option -> ThreadLifted.t option