X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fstatic%2Ffsle_fqup.ma;h=c49ebe63da3cc3ac04532974a51ad3b20f0f00cc;hp=7965876e204ea4a774c57adec546bdbbbabb8bc2;hb=98e786e1a6bd7b621e37ba7cd4098d4a0a6f8278;hpb=5d9f7ae4bad2b5926f615141c12942b9a8eb23fb diff --git a/matita/matita/contribs/lambdadelta/static_2/static/fsle_fqup.ma b/matita/matita/contribs/lambdadelta/static_2/static/fsle_fqup.ma index 7965876e2..c49ebe63d 100644 --- a/matita/matita/contribs/lambdadelta/static_2/static/fsle_fqup.ma +++ b/matita/matita/contribs/lambdadelta/static_2/static/fsle_fqup.ma @@ -22,7 +22,7 @@ include "static_2/static/fsle_length.ma". lemma fsle_refl: bi_reflexive … fsle. #L #T elim (frees_total L T) #f #Hf -/2 width=8 by sle_refl, ex4_4_intro/ +/2 width=8 by pr_sle_refl, ex4_4_intro/ qed. lemma fsle_shift: ∀L1,L2. |L1| = |L2| → @@ -33,47 +33,47 @@ lemma fsle_shift: ∀L1,L2. |L1| = |L2| → elim (lveq_inj_length … H2L) // -H1L #H1 #H2 destruct lapply (lveq_inv_bind_O … H2L) -H2L #HL elim (frees_total L2 V) #g1 #Hg1 -elim (sor_isfin_ex g1 (⫰g2)) /3 width=3 by frees_fwd_isfin, isfin_tl/ #g #Hg #_ -lapply (sor_inv_sle_dx … Hg) #H0g -/4 width=10 by frees_bind, lveq_void_sn, sle_tl, sle_trans, ex4_4_intro/ +elim (pr_sor_isf_bi g1 (⫰g2)) /3 width=3 by frees_fwd_isfin, pr_isf_tl/ #g #Hg #_ +lapply (pr_sor_inv_sle_dx … Hg) #H0g +/4 width=10 by frees_bind, lveq_void_sn, pr_sle_tl, pr_sle_trans, ex4_4_intro/ qed. lemma fsle_bind_dx_sn: ∀L1,L2,V1,V2. ❪L1,V1❫ ⊆ ❪L2,V2❫ → ∀p,I,T2. ❪L1,V1❫ ⊆ ❪L2,ⓑ[p,I]V2.T2❫. #L1 #L2 #V1 #V2 * #n1 #m1 #f1 #g1 #Hf1 #Hg1 #HL12 #Hfg1 #p #I #T2 elim (frees_total (L2.ⓧ) T2) #g2 #Hg2 -elim (sor_isfin_ex g1 (⫰g2)) /3 width=3 by frees_fwd_isfin, isfin_tl/ #g #Hg #_ +elim (pr_sor_isf_bi g1 (⫰g2)) /3 width=3 by frees_fwd_isfin, pr_isf_tl/ #g #Hg #_ @(ex4_4_intro … g Hf1 … HL12) (**) (* full auto too slow *) -/4 width=5 by frees_bind_void, sor_inv_sle_sn, sor_tls, sle_trans/ +/4 width=5 by frees_bind_void, pr_sor_inv_sle_sn, pr_sor_tls, pr_sle_trans/ qed. lemma fsle_bind_dx_dx: ∀L1,L2,T1,T2. ❪L1,T1❫ ⊆ ❪L2.ⓧ,T2❫ → |L1| ≤ |L2| → ∀p,I,V2. ❪L1,T1❫ ⊆ ❪L2,ⓑ[p,I]V2.T2❫. #L1 #L2 #T1 #T2 * #n1 #x1 #f2 #g2 #Hf2 #Hg2 #H #Hfg2 #HL12 #p #I #V2 elim (lveq_inv_void_dx_length … H HL12) -H -HL12 #m1 #HL12 #H1 #H2 destruct -