X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Flprs_tc.ma;h=3b031c6d50f6f0c72039284b290e01c7d588d5ef;hp=122051b4d7c4a97d679ba78055715374b5b1552c;hb=f308429a0fde273605a2330efc63268b4ac36c99;hpb=87f57ddc367303c33e19c83cd8989cd561f3185b 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 122051b4d..3b031c6d5 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] 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] L2 → TC … (lex (λL.cpm h G L 0)) L1 L2. /3 width=3 by lprs_inv_CTC, lex_inv_CTC/ qed-.