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_ctc.ma;h=742a0038ae51cea23edcfed2dc832b8adfd7dd1e;hp=ecef51fe5d26729449f682817c05be89582c895c;hb=f308429a0fde273605a2330efc63268b4ac36c99;hpb=87f57ddc367303c33e19c83cd8989cd561f3185b diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lprs_ctc.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lprs_ctc.ma index ecef51fe5..742a0038a 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lprs_ctc.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lprs_ctc.ma @@ -20,11 +20,11 @@ include "basic_2/rt_computation/lprs.ma". (* Properties with contextual transitive closure ****************************) lemma lprs_CTC (h) (G): - ∀L1,L2. L1⪤[CTC … (λL. cpm h G L 0)] L2 → ⦃G, L1⦄⊢ ➡*[h] L2. + ∀L1,L2. L1⪤[CTC … (λL. cpm h G L 0)] L2 → ⦃G,L1⦄⊢ ➡*[h] L2. /3 width=3 by cprs_CTC, lex_co/ qed. (* Inversion lemmas with contextual transitive closure **********************) lemma lprs_inv_CTC (h) (G): - ∀L1,L2. ⦃G, L1⦄⊢ ➡*[h] L2 → L1⪤[CTC … (λL. cpm h G L 0)] L2. + ∀L1,L2. ⦃G,L1⦄⊢ ➡*[h] L2 → L1⪤[CTC … (λL. cpm h G L 0)] L2. /3 width=3 by cprs_inv_CTC, lex_co/ qed-.