X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_transition%2Fcnx_drops.ma;h=20b92902e1e745ebe4b681489fdb259e3a04c481;hb=25c634037771dff0138e5e8e3d4378183ff49b86;hp=e532b364a13f277bc5087a985890f053f8cf0f81;hpb=f308429a0fde273605a2330efc63268b4ac36c99;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cnx_drops.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cnx_drops.ma index e532b364a..20b92902e 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cnx_drops.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cnx_drops.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.ma". include "basic_2/rt_transition/cnx.ma". @@ -20,12 +20,12 @@ include "basic_2/rt_transition/cnx.ma". (* Properties with generic slicing ******************************************) -lemma cnx_lref_atom: ∀h,G,L,i. ⬇*[i] L ≘ ⋆ → ⦃G,L⦄ ⊢ ⬈[h] 𝐍⦃#i⦄. +lemma cnx_lref_atom: ∀h,G,L,i. ⇩[i] L ≘ ⋆ → ❪G,L❫ ⊢ ⬈[h] 𝐍❪#i❫. #h #G #L #i #Hi #X #H elim (cpx_inv_lref1_drops … H) -H // * #I #K #V1 #V2 #HLK lapply (drops_mono … Hi … HLK) -L #H destruct qed. -lemma cnx_lref_unit: ∀h,I,G,L,K,i. ⬇*[i] L ≘ K.ⓤ{I} → ⦃G,L⦄ ⊢ ⬈[h] 𝐍⦃#i⦄. +lemma cnx_lref_unit: ∀h,I,G,L,K,i. ⇩[i] L ≘ K.ⓤ[I] → ❪G,L❫ ⊢ ⬈[h] 𝐍❪#i❫. #h #I #G #L #K #i #HLK #X #H elim (cpx_inv_lref1_drops … H) -H // * #Z #Y #V1 #V2 #HLY lapply (drops_mono … HLK … HLY) -L #H destruct qed. @@ -34,17 +34,17 @@ qed. lemma cnx_lifts: ∀h,G. d_liftable1 … (cnx h G). #h #G #K #T #HT #b #f #L #HLK #U #HTU #U0 #H elim (cpx_inv_lifts_sn … H … HLK … HTU) -b -L #T0 #HTU0 #HT0 -lapply (HT … HT0) -G -K /2 width=6 by tdeq_lifts_bi/ +lapply (HT … HT0) -G -K /2 width=6 by teqx_lifts_bi/ qed-. (* Inversion lemmas with generic slicing ************************************) (* Basic_2A1: was: cnx_inv_delta *) -lemma cnx_inv_lref_pair: ∀h,I,G,L,K,V,i. ⬇*[i] L ≘ K.ⓑ{I}V → ⦃G,L⦄ ⊢ ⬈[h] 𝐍⦃#i⦄ → ⊥. +lemma cnx_inv_lref_pair: ∀h,I,G,L,K,V,i. ⇩[i] L ≘ K.ⓑ[I]V → ❪G,L❫ ⊢ ⬈[h] 𝐍❪#i❫ → ⊥. #h #I #G #L #K #V #i #HLK #H -elim (lifts_total V (𝐔❴↑i❵)) #W #HVW +elim (lifts_total V (𝐔❨↑i❩)) #W #HVW lapply (H W ?) -H /2 width=7 by cpx_delta_drops/ -HLK -#H lapply (tdeq_inv_lref1 … H) -H #H destruct +#H lapply (teqx_inv_lref1 … H) -H #H destruct /2 width=5 by lifts_inv_lref2_uni_lt/ qed-. @@ -52,5 +52,5 @@ qed-. lemma cnx_inv_lifts: ∀h,G. d_deliftable1 … (cnx h G). #h #G #L #U #HU #b #f #K #HLK #T #HTU #T0 #H elim (cpx_lifts_sn … H … HLK … HTU) -b -K #U0 #HTU0 #HU0 -lapply (HU … HU0) -G -L /2 width=6 by tdeq_inv_lifts_bi/ +lapply (HU … HU0) -G -L /2 width=6 by teqx_inv_lifts_bi/ qed-.