X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fcomputation%2Fcprs_cprs.ma;h=7e8723fb1f3050b6a9434a5a4c94af98b6cae908;hb=ebc33b6d5b68400bc8411973ed4c9ed50d0c52a6;hp=cdd0bc64b12d0ebe242abc6817cc9b565ec3ec55;hpb=65008df95049eb835941ffea1aa682c9253c4c2b;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/computation/cprs_cprs.ma b/matita/matita/contribs/lambdadelta/basic_2/computation/cprs_cprs.ma index cdd0bc64b..7e8723fb1 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/computation/cprs_cprs.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/computation/cprs_cprs.ma @@ -94,7 +94,7 @@ lemma cprs_inv_appl1: ∀L,V1,T1,U2. L ⊢ ⓐV1.T1 ➡* U2 → [ #V2 #T2 #HV02 #HT02 #H destruct /4 width=5/ | #a #V2 #W #W2 #T #T2 #HV02 #HW2 #HT2 #H1 #H2 destruct lapply (cprs_strap1 … HV10 … HV02) -V0 #HV12 - lapply (lsubx_cpr_trans … HT2 (L.ⓓⓝW.V1) ?) -HT2 /2 width=1/ #HT2 + lapply (lsubr_cpr_trans … HT2 (L.ⓓⓝW.V1) ?) -HT2 /2 width=1/ #HT2 @or3_intro1 @(ex2_3_intro … HT10) -HT10 /3 width=1/ (**) (* explicit constructor. /5 width=8/ is too slow because TC_transitive gets in the way *) | #a #V #V2 #W0 #W2 #T #T2 #HV0 #HV2 #HW02 #HT2 #H1 #H2 destruct @or3_intro2 @(ex4_5_intro … HV2 HT10) /2 width=3/ /3 width=1/ (**) (* explicit constructor. /5 width=8/ is too slow because TC_transitive gets in the way *)