Log.Line
type t
val create : rev:Rev.t -> parents:Rev.t list -> t
val to_dyn : t -> Volgo_stdlib.Dyn.t
val sexp_of_t : t -> Volgo_stdlib.Sexp.t
val equal : t -> t -> bool
val rev : t -> Rev.t
val parents : t -> Rev.t list
val parent_count : t -> int