Graph.Descendanceinclude Ppx_hash_lib.Hashable.S with type t := tval hash_fold_t : t Base__Ppx_hash_lib.hash_foldinclude module type of Volgo.Vcs.Graph.Descendance with type t := tval all : t listval hash : t -> intval seeded_hash : int -> t -> intval sexp_of_t : t -> Volgo_stdlib.Sexp.tval to_dyn : t -> Volgo_stdlib.Dyn.t