X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcsx_cnx.ma;h=3cd1edff96a9cbf29fd7d3d10d55c7bbf40fd43d;hp=eaaaa9aa2927497355f20b8a0bf893da05de7489;hb=f308429a0fde273605a2330efc63268b4ac36c99;hpb=87f57ddc367303c33e19c83cd8989cd561f3185b diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_cnx.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_cnx.ma index eaaaa9aa2..3cd1edff9 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_cnx.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_cnx.ma @@ -20,10 +20,10 @@ include "basic_2/rt_computation/csx.ma". (* Properties with normal terms for unbound parallel rt-transition **********) (* Basic_1: was just: sn3_nf2 *) -lemma cnx_csx: ∀h,G,L,T. ⦃G, L⦄ ⊢ ⬈[h] 𝐍⦃T⦄ → ⦃G, L⦄ ⊢ ⬈*[h] 𝐒⦃T⦄. +lemma cnx_csx: ∀h,G,L,T. ⦃G,L⦄ ⊢ ⬈[h] 𝐍⦃T⦄ → ⦃G,L⦄ ⊢ ⬈*[h] 𝐒⦃T⦄. /2 width=1 by NF_to_SN/ qed. (* Advanced properties ******************************************************) -lemma csx_sort: ∀h,G,L,s. ⦃G, L⦄ ⊢ ⬈*[h] 𝐒⦃⋆s⦄. +lemma csx_sort: ∀h,G,L,s. ⦃G,L⦄ ⊢ ⬈*[h] 𝐒⦃⋆s⦄. /3 width=4 by cnx_csx, cnx_sort/ qed.