X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_transition%2Fcpx_lsubr.ma;h=7eb730a800f84e7b984b147dcf5776e1c0fde266;hb=f308429a0fde273605a2330efc63268b4ac36c99;hp=b116946807d2aa4abdbc203b88a06b45d9021e5e;hpb=05b047be6817f430c8c72fd9b0902df8bb9f579e;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpx_lsubr.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpx_lsubr.ma index b11694680..7eb730a80 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpx_lsubr.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpx_lsubr.ma @@ -23,8 +23,8 @@ lemma lsubr_cpx_trans (h) (G): lsub_trans … (cpx h G) lsubr. #h #G #L1 #T1 #T2 * /3 width=4 by lsubr_cpg_trans, ex_intro/ qed-. -lemma cpx_bind_unit (h) (G): ∀L,V1,V2. ⦃G, L⦄ ⊢ V1 ⬈[h] V2 → - ∀J,T1,T2. ⦃G, L.ⓤ{J}⦄ ⊢ T1 ⬈[h] T2 → - ∀p,I. ⦃G, L⦄ ⊢ ⓑ{p,I}V1.T1 ⬈[h] ⓑ{p,I}V2.T2. +lemma cpx_bind_unit (h) (G): ∀L,V1,V2. ⦃G,L⦄ ⊢ V1 ⬈[h] V2 → + ∀J,T1,T2. ⦃G,L.ⓤ{J}⦄ ⊢ T1 ⬈[h] T2 → + ∀p,I. ⦃G,L⦄ ⊢ ⓑ{p,I}V1.T1 ⬈[h] ⓑ{p,I}V2.T2. /4 width=4 by lsubr_cpx_trans, cpx_bind, lsubr_unit/ qed.