X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Freduction%2Fcpr_cir.ma;h=99846d67ac4bafc17ee4a1f103b340d0d2ccd0f1;hb=f21cc1fc7f776761926a7f017fda55735d63442e;hp=d0e1e19ac6f525b691b00d2b50880b56aed233c9;hpb=606dab57f31b66eb3f30f603185124b88dfad4c1;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/reduction/cpr_cir.ma b/matita/matita/contribs/lambdadelta/basic_2/reduction/cpr_cir.ma index d0e1e19ac..99846d67a 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/reduction/cpr_cir.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/reduction/cpr_cir.ma @@ -17,7 +17,7 @@ include "basic_2/reduction/cpr.ma". (* CONTEXT-SENSITIVE PARALLEL REDUCTION FOR TERMS ***************************) -(* Advanced forward lemmas on context-sensitive irreducible terms ***********) +(* Advanced forward lemmas on irreducibility ********************************) lemma cpr_fwd_cir: ∀G,L,T1,T2. ⦃G, L⦄ ⊢ T1 ➡ T2 → ⦃G, L⦄ ⊢ ➡ 𝐈⦃T1⦄ → T2 = T1. #G #L #T1 #T2 #H elim H -G -L -T1 -T2