X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fsyntax%2Flveq.ma;h=e8d0343a775b413c4d034c1256ce8f9b61e7228f;hp=776affc1c95b4f3fda5e8dddb22ef4bb39424c59;hb=076439def28e649ec384fae038ed021dadd5f75c;hpb=d2545ffd201b1aa49887313791386add78fa8603 diff --git a/matita/matita/contribs/lambdadelta/static_2/syntax/lveq.ma b/matita/matita/contribs/lambdadelta/static_2/syntax/lveq.ma index 776affc1c..e8d0343a7 100644 --- a/matita/matita/contribs/lambdadelta/static_2/syntax/lveq.ma +++ b/matita/matita/contribs/lambdadelta/static_2/syntax/lveq.ma @@ -96,7 +96,7 @@ lemma lveq_inv_succ: ∀L1,L2,n1,n2. L1 ≋ⓧ*[↑n1,↑n2] L2 → ⊥. (* Advanced inversion lemmas ************************************************) -lemma lveq_inv_bind: ∀I1,I2,K1,K2. K1.ⓘ[I1] ≋ⓧ*[0,0] K2.ⓘ[I2] → K1 ≋ⓧ*[0,0] K2. +lemma lveq_inv_bind_O: ∀I1,I2,K1,K2. K1.ⓘ[I1] ≋ⓧ*[0,0] K2.ⓘ[I2] → K1 ≋ⓧ*[0,0] K2. #I1 #I2 #K1 #K2 #H elim (lveq_inv_zero … H) -H * [| #Z1 #Z2 #Y1 #Y2 #HY ] #H1 #H2 destruct // qed-.