proposition: Remark rinc_trans_sigma_copy : forall s0 : Site, sigma_ctrl_copy s0 (bm (rec_inc_trans c0 s1 s2)) = sigma_ctrl_copy s0 (bm c0).
proof: Proof. intros; unfold sigma_ctrl_copy in |- *. apply sigma_simpl; intros; apply rinc_trans_ctrl_copy. Qed.
imports: init table_act mess_act