X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Freducibility%2Fcpr_cpr.ma;h=d231c849fa173c8a35e06c3322fbaaccdf3a361f;hb=eb4b3b1b307fc392c36f0be253e6a111553259bc;hp=039dc29e0ba352111a63c39466271b66ca9e04ef;hpb=85a33f6b6de49ad8076753643df41f39bbedf802;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/reducibility/cpr_cpr.ma b/matita/matita/contribs/lambdadelta/basic_2/reducibility/cpr_cpr.ma
index 039dc29e0..d231c849f 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/reducibility/cpr_cpr.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/reducibility/cpr_cpr.ma
@@ -57,7 +57,7 @@ theorem cpr_conf: ∀L,U0,T1,T2. L ⊢ U0 ➡ T1 → L ⊢ U0 ➡ T2 →
                   ∃∃T. L ⊢ T1 ➡ T & L ⊢ T2 ➡ T.
 #L #U0 #T1 #T2 * #U1 #HU01 #HUT1 * #U2 #HU02 #HUT2
 elim (tpr_conf … HU01 HU02) -U0 #U #HU1 #HU2
-elim (tpr_tpss_ltpr ? L … HU1 … HUT1) -U1 // #U1 #HTU1 #HU1
-elim (tpr_tpss_ltpr ? L … HU2 … HUT2) -U2 // #U2 #HTU2 #HU2
+elim (ltpr_tpr_tpss_conf ? L … HU1 … HUT1) -U1 // #U1 #HTU1 #HU1
+elim (ltpr_tpr_tpss_conf ? L … HU2 … HUT2) -U2 // #U2 #HTU2 #HU2
 elim (tpss_conf_eq … HU1 … HU2) -U /3 width=5/
 qed.