(* Properties with extended structural successor for closures ***************)
-lemma fqu_teqx_conf: â\88\80b,G1,G2,L1,L2,U1,T1. â¦\83G1,L1,U1â¦\84 â¬\82[b] â¦\83G2,L2,T1â¦\84 →
+lemma fqu_teqx_conf: â\88\80b,G1,G2,L1,L2,U1,T1. â\9dªG1,L1,U1â\9d« â¬\82[b] â\9dªG2,L2,T1â\9d« →
∀U2. U1 ≛ U2 →
- â\88\83â\88\83L,T2. â¦\83G1,L1,U2â¦\84 â¬\82[b] â¦\83G2,L,T2â¦\84 & L2 ≛[T1] L & T1 ≛ T2.
+ â\88\83â\88\83L,T2. â\9dªG1,L1,U2â\9d« â¬\82[b] â\9dªG2,L,T2â\9d« & L2 ≛[T1] L & T1 ≛ T2.
#b #G1 #G2 #L1 #L2 #U1 #T1 #H elim H -G1 -G2 -L1 -L2 -U1 -T1
[ #I #G #L #W #X #H >(teqx_inv_lref1 … H) -X
/2 width=5 by fqu_lref_O, ex3_2_intro/
]
qed-.
-lemma teqx_fqu_trans: â\88\80b,G1,G2,L1,L2,U1,T1. â¦\83G1,L1,U1â¦\84 â¬\82[b] â¦\83G2,L2,T1â¦\84 →
+lemma teqx_fqu_trans: â\88\80b,G1,G2,L1,L2,U1,T1. â\9dªG1,L1,U1â\9d« â¬\82[b] â\9dªG2,L2,T1â\9d« →
∀U2. U2 ≛ U1 →
- â\88\83â\88\83L,T2. â¦\83G1,L1,U2â¦\84 â¬\82[b] â¦\83G2,L,T2â¦\84 & T2 ≛ T1 & L ≛[T1] L2.
+ â\88\83â\88\83L,T2. â\9dªG1,L1,U2â\9d« â¬\82[b] â\9dªG2,L,T2â\9d« & T2 ≛ T1 & L ≛[T1] L2.
#b #G1 #G2 #L1 #L2 #U1 #T1 #H12 #U2 #HU21
elim (fqu_teqx_conf … H12 U2) -H12
/3 width=5 by reqx_sym, teqx_sym, ex3_2_intro/
qed-.
(* Basic_2A1: uses: lleq_fqu_trans *)
-lemma reqx_fqu_trans: â\88\80b,G1,G2,L2,K2,T,U. â¦\83G1,L2,Tâ¦\84 â¬\82[b] â¦\83G2,K2,Uâ¦\84 →
+lemma reqx_fqu_trans: â\88\80b,G1,G2,L2,K2,T,U. â\9dªG1,L2,Tâ\9d« â¬\82[b] â\9dªG2,K2,Uâ\9d« →
∀L1. L1 ≛[T] L2 →
- â\88\83â\88\83K1,U0. â¦\83G1,L1,Tâ¦\84 â¬\82[b] â¦\83G2,K1,U0â¦\84 & U0 ≛ U & K1 ≛[U] K2.
+ â\88\83â\88\83K1,U0. â\9dªG1,L1,Tâ\9d« â¬\82[b] â\9dªG2,K1,U0â\9d« & U0 ≛ U & K1 ≛[U] K2.
#b #G1 #G2 #L2 #K2 #T #U #H elim H -G1 -G2 -L2 -K2 -T -U
[ #I #G #L2 #V2 #L1 #H elim (reqx_inv_zero_pair_dx … H) -H
#K1 #V1 #HV1 #HV12 #H destruct
(* Properties with optional structural successor for closures ***************)
-lemma teqx_fquq_trans: â\88\80b,G1,G2,L1,L2,U1,T1. â¦\83G1,L1,U1â¦\84 â¬\82⸮[b] â¦\83G2,L2,T1â¦\84 →
+lemma teqx_fquq_trans: â\88\80b,G1,G2,L1,L2,U1,T1. â\9dªG1,L1,U1â\9d« â¬\82⸮[b] â\9dªG2,L2,T1â\9d« →
∀U2. U2 ≛ U1 →
- â\88\83â\88\83L,T2. â¦\83G1,L1,U2â¦\84 â¬\82⸮[b] â¦\83G2,L,T2â¦\84 & T2 ≛ T1 & L ≛[T1] L2.
+ â\88\83â\88\83L,T2. â\9dªG1,L1,U2â\9d« â¬\82⸮[b] â\9dªG2,L,T2â\9d« & T2 ≛ T1 & L ≛[T1] L2.
#b #G1 #G2 #L1 #L2 #U1 #T1 #H elim H -H
[ #H #U2 #HU21 elim (teqx_fqu_trans … H … HU21) -U1
/3 width=5 by fqu_fquq, ex3_2_intro/
qed-.
(* Basic_2A1: was just: lleq_fquq_trans *)
-lemma reqx_fquq_trans: â\88\80b,G1,G2,L2,K2,T,U. â¦\83G1,L2,Tâ¦\84 â¬\82⸮[b] â¦\83G2,K2,Uâ¦\84 →
+lemma reqx_fquq_trans: â\88\80b,G1,G2,L2,K2,T,U. â\9dªG1,L2,Tâ\9d« â¬\82⸮[b] â\9dªG2,K2,Uâ\9d« →
∀L1. L1 ≛[T] L2 →
- â\88\83â\88\83K1,U0. â¦\83G1,L1,Tâ¦\84 â¬\82⸮[b] â¦\83G2,K1,U0â¦\84 & U0 ≛ U & K1 ≛[U] K2.
+ â\88\83â\88\83K1,U0. â\9dªG1,L1,Tâ\9d« â¬\82⸮[b] â\9dªG2,K1,U0â\9d« & U0 ≛ U & K1 ≛[U] K2.
#b #G1 #G2 #L2 #K2 #T #U #H elim H -H
[ #H #L1 #HL12 elim (reqx_fqu_trans … H … HL12) -L2 /3 width=5 by fqu_fquq, ex3_2_intro/
| * #HG #HL #HT destruct /2 width=5 by ex3_2_intro/
(* Properties with plus-iterated structural successor for closures **********)
(* Basic_2A1: was just: lleq_fqup_trans *)
-lemma reqx_fqup_trans: â\88\80b,G1,G2,L2,K2,T,U. â¦\83G1,L2,Tâ¦\84 â¬\82+[b] â¦\83G2,K2,Uâ¦\84 →
+lemma reqx_fqup_trans: â\88\80b,G1,G2,L2,K2,T,U. â\9dªG1,L2,Tâ\9d« â¬\82+[b] â\9dªG2,K2,Uâ\9d« →
∀L1. L1 ≛[T] L2 →
- â\88\83â\88\83K1,U0. â¦\83G1,L1,Tâ¦\84 â¬\82+[b] â¦\83G2,K1,U0â¦\84 & U0 ≛ U & K1 ≛[U] K2.
+ â\88\83â\88\83K1,U0. â\9dªG1,L1,Tâ\9d« â¬\82+[b] â\9dªG2,K1,U0â\9d« & U0 ≛ U & K1 ≛[U] K2.
#b #G1 #G2 #L2 #K2 #T #U #H @(fqup_ind … H) -G2 -K2 -U
[ #G2 #K2 #U #HTU #L1 #HL12 elim (reqx_fqu_trans … HTU … HL12) -L2
/3 width=5 by fqu_fqup, ex3_2_intro/
]
qed-.
-lemma teqx_fqup_trans: â\88\80b,G1,G2,L1,L2,U1,T1. â¦\83G1,L1,U1â¦\84 â¬\82+[b] â¦\83G2,L2,T1â¦\84 →
+lemma teqx_fqup_trans: â\88\80b,G1,G2,L1,L2,U1,T1. â\9dªG1,L1,U1â\9d« â¬\82+[b] â\9dªG2,L2,T1â\9d« →
∀U2. U2 ≛ U1 →
- â\88\83â\88\83L,T2. â¦\83G1,L1,U2â¦\84 â¬\82+[b] â¦\83G2,L,T2â¦\84 & T2 ≛ T1 & L ≛[T1] L2.
+ â\88\83â\88\83L,T2. â\9dªG1,L1,U2â\9d« â¬\82+[b] â\9dªG2,L,T2â\9d« & T2 ≛ T1 & L ≛[T1] L2.
#b #G1 #G2 #L1 #L2 #U1 #T1 #H @(fqup_ind_dx … H) -G1 -L1 -U1
[ #G1 #L1 #U1 #H #U2 #HU21 elim (teqx_fqu_trans … H … HU21) -U1
/3 width=5 by fqu_fqup, ex3_2_intro/
(* Properties with star-iterated structural successor for closures **********)
-lemma teqx_fqus_trans: â\88\80b,G1,G2,L1,L2,U1,T1. â¦\83G1,L1,U1â¦\84 â¬\82*[b] â¦\83G2,L2,T1â¦\84 →
+lemma teqx_fqus_trans: â\88\80b,G1,G2,L1,L2,U1,T1. â\9dªG1,L1,U1â\9d« â¬\82*[b] â\9dªG2,L2,T1â\9d« →
∀U2. U2 ≛ U1 →
- â\88\83â\88\83L,T2. â¦\83G1,L1,U2â¦\84 â¬\82*[b] â¦\83G2,L,T2â¦\84 & T2 ≛ T1 & L ≛[T1] L2.
+ â\88\83â\88\83L,T2. â\9dªG1,L1,U2â\9d« â¬\82*[b] â\9dªG2,L,T2â\9d« & T2 ≛ T1 & L ≛[T1] L2.
#b #G1 #G2 #L1 #L2 #U1 #T1 #H #U2 #HU21 elim(fqus_inv_fqup … H) -H
[ #H elim (teqx_fqup_trans … H … HU21) -U1 /3 width=5 by fqup_fqus, ex3_2_intro/
| * #HG #HL #HT destruct /2 width=5 by ex3_2_intro/
qed-.
(* Basic_2A1: was just: lleq_fqus_trans *)
-lemma reqx_fqus_trans: â\88\80b,G1,G2,L2,K2,T,U. â¦\83G1,L2,Tâ¦\84 â¬\82*[b] â¦\83G2,K2,Uâ¦\84 →
+lemma reqx_fqus_trans: â\88\80b,G1,G2,L2,K2,T,U. â\9dªG1,L2,Tâ\9d« â¬\82*[b] â\9dªG2,K2,Uâ\9d« →
∀L1. L1 ≛[T] L2 →
- â\88\83â\88\83K1,U0. â¦\83G1,L1,Tâ¦\84 â¬\82*[b] â¦\83G2,K1,U0â¦\84 & U0 ≛ U & K1 ≛[U] K2.
+ â\88\83â\88\83K1,U0. â\9dªG1,L1,Tâ\9d« â¬\82*[b] â\9dªG2,K1,U0â\9d« & U0 ≛ U & K1 ≛[U] K2.
#b #G1 #G2 #L2 #K2 #T #U #H #L1 #HL12 elim(fqus_inv_fqup … H) -H
[ #H elim (reqx_fqup_trans … H … HL12) -L2 /3 width=5 by fqup_fqus, ex3_2_intro/
| * #HG #HL #HT destruct /2 width=5 by ex3_2_intro/