X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_transition%2Fcnx_basic.ma;h=4f07b3e5e3cce58c1186aeb8dd42c130d13c61dc;hb=adb9ba187619cea977d1d22971eba27eb437cd6a;hp=6f7976b64e2ec96fc4f0397d147f3c49d6c7bb80;hpb=f677b4ef7fa20f1ab36c5ee59598865d5c1b719b;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cnx_basic.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cnx_basic.ma index 6f7976b64..4f07b3e5e 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cnx_basic.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cnx_basic.ma @@ -12,7 +12,7 @@ (* *) (**************************************************************************) -include "static_2/relocation/lifts_tdeq.ma". +include "static_2/relocation/lifts_teqx.ma". include "basic_2/rt_transition/cpx_drops_basic.ma". include "basic_2/rt_transition/cnx.ma". @@ -23,11 +23,11 @@ include "basic_2/rt_transition/cnx.ma". lemma cnx_inv_abbr_pos (h) (G) (L): ∀V,T. ⦃G,L⦄ ⊢ ⬈[h] 𝐍⦃+ⓓV.T⦄ → ⊥. #h #G #L #V #U1 #H elim (cpx_subst h G (L.ⓓV) U1 … 0) [|*: /2 width=4 by drops_refl/ ] #U2 #T2 #HU12 #HTU2 -elim (tdeq_dec U1 U2) #HnU12 [ -HU12 | -HTU2 ] -[ elim (tdeq_inv_lifts_dx … HnU12 … HTU2) -U2 #T1 #HTU1 #_ -T2 +elim (teqx_dec U1 U2) #HnU12 [ -HU12 | -HTU2 ] +[ elim (teqx_inv_lifts_dx … HnU12 … HTU2) -U2 #T1 #HTU1 #_ -T2 lapply (H T1 ?) -H [ /2 width=3 by cpx_zeta/ ] #H - /2 width=9 by tdeq_lifts_inv_pair_sn/ + /2 width=9 by teqx_lifts_inv_pair_sn/ | lapply (H (+ⓓV.U2) ?) -H [ /2 width=1 by cpx_bind/ ] -HU12 #H - elim (tdeq_inv_pair … H) -H #_ #_ /2 width=1 by/ + elim (teqx_inv_pair … H) -H #_ #_ /2 width=1 by/ ] qed-.