module ReasonType:Datatype.Make(sigtypet =Reason_graph.reason_typeval name :stringval reprs :Reason_graph.reason_type listinclude Datatype.Serializable_undefinedval compare :t -> t -> intval hash :t -> intval equal :t -> t -> boolval pretty :Format.formatter -> Reason_graph.reason_type -> unitend)
include Datatype.S_no_copy
val copy : Datatype.t -> Datatype.tx and copy x.