X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2A%2Fcomputation%2Fcsx_vector.ma;h=43391ecfadcb7207a52e758243c78f0c9c9ddb60;hb=1fd63df4c77f5c24024769432ea8492748b4ac79;hp=b45bc8b5e4b4ee85014e8d3463f4ffceb55d9e10;hpb=277fc8ff21ce3dbd6893b1994c55cf5c06a98355;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2A/computation/csx_vector.ma b/matita/matita/contribs/lambdadelta/basic_2A/computation/csx_vector.ma
index b45bc8b5e..43391ecfa 100644
--- a/matita/matita/contribs/lambdadelta/basic_2A/computation/csx_vector.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2A/computation/csx_vector.ma
@@ -26,7 +26,7 @@ interpretation
 
 (* Basic inversion lemmas ***************************************************)
 
-lemma csxv_inv_cons: ∀h,g,G,L,T,Ts. ⦃G, L⦄ ⊢ ⬊*[h, g] T @ Ts →
+lemma csxv_inv_cons: ∀h,g,G,L,T,Ts. ⦃G, L⦄ ⊢ ⬊*[h, g] T ⨮ Ts →
                      ⦃G, L⦄ ⊢ ⬊*[h, g] T ∧ ⦃G, L⦄ ⊢ ⬊*[h, g] Ts.
 normalize // qed-.