proposition: Remark rdec_trans_sigma_inc : sigma_ctrl_inc s0 (bm (rec_dec_trans c0 s1 s2)) = sigma_ctrl_inc s0 (bm c0).
proof: Proof. intros; unfold sigma_ctrl_inc in |- *. apply sigma_simpl; intros; apply rdec_trans_ctrl_inc. Qed.
imports: init table_act mess_act