(* Contribution to the Coq Library   V6.3 (July 1999)                    *)
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(* This contribution was updated for Coq V5.10 by the COQ workgroup.        *)
(* January 1995                                                             *)
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(*                           Relations_2_facts.v                            *)
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auto.
Qed.
auto.
Qed.
intros U R; red in |- *; intros x y H'; apply Rstar_n with y; auto.
Qed.
intros U R; red in |- *.
intros x y H'; elim H'.
generalize Rstar_contains_R; intro T; red in T; auto.
intros x0 y0 z H'0 H'1 H'2; apply Rstar_n with y0; auto.
Qed.

Theorem Rstar_transitive :
forall (U : Type) (R : Relation U), Transitive U (Rstar U R).