X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fdynamic%2Fsnv_aaa.ma;h=3a161e1f92ca08b4b0a1981c8eca6decb0dda77b;hb=29973426e0227ee48368d1c24dc0c17bf2baef77;hp=32807a499edd037e3693da43bcc3613a4c08a115;hpb=f95f6cb21b86f3dad114b21f687aa5df36088064;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/dynamic/snv_aaa.ma b/matita/matita/contribs/lambdadelta/basic_2/dynamic/snv_aaa.ma index 32807a499..3a161e1f9 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/dynamic/snv_aaa.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/dynamic/snv_aaa.ma @@ -21,7 +21,7 @@ include "basic_2/dynamic/snv.ma". (* Forward lemmas on atomic arity assignment for terms **********************) -lemma snv_fwd_aaa: ∀h,g,L,T. ⦃h, L⦄ ⊢ T ¡[g] → ∃A. L ⊢ T ⁝ A. +lemma snv_fwd_aaa: ∀h,g,L,T. ⦃G, L⦄ ⊢ T ¡[h, g] → ∃A. ⦃G, L⦄ ⊢ T ⁝ A. #h #g #L #T #H elim H -L -T [ /2 width=2/ | #I #L #K #V #i #HLK #_ * /3 width=6/ @@ -36,6 +36,6 @@ lemma snv_fwd_aaa: ∀h,g,L,T. ⦃h, L⦄ ⊢ T ¡[g] → ∃A. L ⊢ T ⁝ A. ] qed-. -lemma snv_fwd_csn: ∀h,g,L,T. ⦃h, L⦄ ⊢ T ¡[g] → ⦃h, L⦄ ⊢ ⬊*[g] T. +lemma snv_fwd_csn: ∀h,g,L,T. ⦃G, L⦄ ⊢ T ¡[h, g] → ⦃G, L⦄ ⊢ ⬊*[h, g] T. #h #g #L #T #H elim (snv_fwd_aaa … H) -H /2 width=2/ qed-.