X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fstatic%2Flsuba_lsuba.ma;h=8332f80e90cb836a9af1f713aef2d27bec93e87a;hb=d2e0a33c75842a10574ef904097803e02571536c;hp=ee7ab0de5121390356b54e2160b4c14d92367c02;hpb=3ef251397627da80aeea0cf08b053a4bc781ef88;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/static/lsuba_lsuba.ma b/matita/matita/contribs/lambdadelta/basic_2/static/lsuba_lsuba.ma index ee7ab0de5..8332f80e9 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/static/lsuba_lsuba.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/static/lsuba_lsuba.ma @@ -18,7 +18,7 @@ include "basic_2/static/lsuba_aaa.ma". (* Main properties **********************************************************) -theorem lsuba_trans: ∀G,L1,L. G ⊢ L1 ⫃⁝ L → ∀L2. G ⊢ L ⫃⁝ L2 → G ⊢ L1 ⫃⁝ L2. +theorem lsuba_trans: ∀G. Transitive … (lsuba G). #G #L1 #L #H elim H -L1 -L [ #X #H >(lsuba_inv_atom1 … H) -H // | #I #L1 #L #Y #HL1 #IHL1 #X #H