X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambda_delta%2Fbasic_2%2Fcomputation%2Fcprs_lcpr.ma;h=86f2a13ea67212a5e094b274881b29ddae0441db;hb=439b6ec33d749ba4e6ae0938e973a85bc23e306e;hp=14bcfd5c47d028b1519456bac8a70f97b1fd583d;hpb=de64015de66a48373ade6cab7508d8f8e2c43af9;p=helm.git diff --git a/matita/matita/contribs/lambda_delta/basic_2/computation/cprs_lcpr.ma b/matita/matita/contribs/lambda_delta/basic_2/computation/cprs_lcpr.ma index 14bcfd5c4..86f2a13ea 100644 --- a/matita/matita/contribs/lambda_delta/basic_2/computation/cprs_lcpr.ma +++ b/matita/matita/contribs/lambda_delta/basic_2/computation/cprs_lcpr.ma @@ -21,8 +21,8 @@ include "basic_2/computation/cprs.ma". (* Properties concerning context-sensitive parallel reduction on lenv's *****) -lemma ltpr_tpss_trans: ∀L1,L2. L1 ➡ L2 → ∀T1,T2,d,e. L2 ⊢ T1 [d, e] ▶* T2 → - ∃∃T. L1 ⊢ T1 [d, e] ▶* T & L1 ⊢ T ➡* T2. +lemma ltpr_tpss_trans: ∀L1,L2. L1 ➡ L2 → ∀T1,T2,d,e. L2 ⊢ T1 ▶* [d, e] T2 → + ∃∃T. L1 ⊢ T1 ▶* [d, e] T & L1 ⊢ T ➡* T2. #L1 #L2 #HL12 #T1 #T2 #d #e #H @(tpss_ind … H) -T2 [ /2 width=3/ | #T #T2 #_ #HT2 * #T0 #HT10 #HT0