X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Flprs_tc.ma;h=883e9d63d1994b96056e6dcc8f1a877b4ddc64ba;hb=cc178d85bc4fec05b6a9dd176f338b3275beb3d9;hp=b0602eaa0df48caf79620ec076284a61574d3981;hpb=bd53c4e895203eb049e75434f638f26b5a161a2b;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lprs_tc.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lprs_tc.ma index b0602eaa0..883e9d63d 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lprs_tc.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lprs_tc.ma @@ -21,11 +21,11 @@ include "basic_2/rt_computation/cprs_lpr.ma". (* Properties with transitive closure ***************************************) lemma lprs_TC (h) (G): - ∀L1,L2. TC … (lex (λL.cpm h G L 0)) L1 L2 → ❪G,L1❫⊢ ➡*[h] L2. + ∀L1,L2. TC … (lex (λL.cpm h G L 0)) L1 L2 → ❨G,L1❩⊢ ➡*[h,0] L2. /4 width=3 by lprs_CTC, lex_CTC, lpr_cprs_trans/ qed. (* Inversion lemmas with transitive closure *********************************) lemma lprs_inv_TC (h) (G): - ∀L1,L2. ❪G,L1❫⊢ ➡*[h] L2 → TC … (lex (λL.cpm h G L 0)) L1 L2. + ∀L1,L2. ❨G,L1❩⊢ ➡*[h,0] L2 → TC … (lex (λL.cpm h G L 0)) L1 L2. /3 width=3 by lprs_inv_CTC, lex_inv_CTC/ qed-.