X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fsyntax%2Fceq_ext_ceq_ext.ma;h=be057f98cd99b86655df6b105ca24adefacbd607;hb=613d8642b1154dde0c026cbdcd96568910198251;hp=020230a93e0cb3da987c34606f29c9d0c4819298;hpb=ff612dc35167ec0c145864c9aa8ae5e1ebe20a48;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/static_2/syntax/ceq_ext_ceq_ext.ma b/matita/matita/contribs/lambdadelta/static_2/syntax/ceq_ext_ceq_ext.ma index 020230a93..be057f98c 100644 --- a/matita/matita/contribs/lambdadelta/static_2/syntax/ceq_ext_ceq_ext.ma +++ b/matita/matita/contribs/lambdadelta/static_2/syntax/ceq_ext_ceq_ext.ma @@ -19,7 +19,7 @@ include "static_2/syntax/ceq_ext.ma". (* Main properties **********************************************************) theorem ceq_ext_trans: ∀L1,I1,I. ceq_ext L1 I1 I → - ∀L2,I2. ceq_ext L2 I I2 → ∀L3. ceq_ext L3 I1 I2. + ∀L2,I2. ceq_ext L2 I I2 → ∀L3. ceq_ext L3 I1 I2. #L1 #I1 #I * -I1 -I // #I1 #V1 #V #HV1 #L2 #Z #H elim (ext2_inv_pair_sn … H) -H // qed-.