(* Properties with extended structural successor for closures ***************)
-lemma fqu_cpr_trans_sn (h) (b): â\88\80G1,G2,L1,L2,T1,T2. â\9dªG1,L1,T1â\9d« â¬\82[b] â\9dªG2,L2,T2â\9d« →
- â\88\80U2. â\9dªG2,L2â\9d« ⊢ T2 ➡[h,0] U2 →
- â\88\83â\88\83L,U1. â\9dªG1,L1â\9d« â\8a¢ â\9e¡[h,0] L & â\9dªG1,L1â\9d« â\8a¢ T1 â\9e¡[h,0] U1 & â\9dªG1,L,U1â\9d« â¬\82[b] â\9dªG2,L2,U2â\9d«.
+lemma fqu_cpr_trans_sn (h) (b): â\88\80G1,G2,L1,L2,T1,T2. â\9d¨G1,L1,T1â\9d© â¬\82[b] â\9d¨G2,L2,T2â\9d© →
+ â\88\80U2. â\9d¨G2,L2â\9d© ⊢ T2 ➡[h,0] U2 →
+ â\88\83â\88\83L,U1. â\9d¨G1,L1â\9d© â\8a¢ â\9e¡[h,0] L & â\9d¨G1,L1â\9d© â\8a¢ T1 â\9e¡[h,0] U1 & â\9d¨G1,L,U1â\9d© â¬\82[b] â\9d¨G2,L2,U2â\9d©.
#h #b #G1 #G2 #L1 #L2 #T1 #T2 #H elim H -G1 -G2 -L1 -L2 -T1 -T2
[ /3 width=5 by lpr_pair, fqu_lref_O, ex3_2_intro/
| /3 width=5 by cpr_pair_sn, fqu_pair_sn, ex3_2_intro/
]
qed-.
-lemma fqu_cpr_trans_dx (h) (b): â\88\80G1,G2,L1,L2,T1,T2. â\9dªG1,L1,T1â\9d« â¬\82[b] â\9dªG2,L2,T2â\9d« →
- â\88\80U2. â\9dªG2,L2â\9d« ⊢ T2 ➡[h,0] U2 →
- â\88\83â\88\83L,U1. â\9dªG1,L1â\9d« â\8a¢ â\9e¡[h,0] L & â\9dªG1,Lâ\9d« â\8a¢ T1 â\9e¡[h,0] U1 & â\9dªG1,L,U1â\9d« â¬\82[b] â\9dªG2,L2,U2â\9d«.
+lemma fqu_cpr_trans_dx (h) (b): â\88\80G1,G2,L1,L2,T1,T2. â\9d¨G1,L1,T1â\9d© â¬\82[b] â\9d¨G2,L2,T2â\9d© →
+ â\88\80U2. â\9d¨G2,L2â\9d© ⊢ T2 ➡[h,0] U2 →
+ â\88\83â\88\83L,U1. â\9d¨G1,L1â\9d© â\8a¢ â\9e¡[h,0] L & â\9d¨G1,Lâ\9d© â\8a¢ T1 â\9e¡[h,0] U1 & â\9d¨G1,L,U1â\9d© â¬\82[b] â\9d¨G2,L2,U2â\9d©.
#h #b #G1 #G2 #L1 #L2 #T1 #T2 #H elim H -G1 -G2 -L1 -L2 -T1 -T2
[ /3 width=5 by lpr_pair, fqu_lref_O, ex3_2_intro/
| /3 width=5 by cpr_pair_sn, fqu_pair_sn, ex3_2_intro/
]
qed-.
-lemma fqu_lpr_trans (h) (b): â\88\80G1,G2,L1,L2,T1,T2. â\9dªG1,L1,T1â\9d« â¬\82[b] â\9dªG2,L2,T2â\9d« →
- â\88\80K2. â\9dªG2,L2â\9d« ⊢ ➡[h,0] K2 →
- â\88\83â\88\83K1,T. â\9dªG1,L1â\9d« â\8a¢ â\9e¡[h,0] K1 & â\9dªG1,L1â\9d« â\8a¢ T1 â\9e¡[h,0] T & â\9dªG1,K1,Tâ\9d« â¬\82[b] â\9dªG2,K2,T2â\9d«.
+lemma fqu_lpr_trans (h) (b): â\88\80G1,G2,L1,L2,T1,T2. â\9d¨G1,L1,T1â\9d© â¬\82[b] â\9d¨G2,L2,T2â\9d© →
+ â\88\80K2. â\9d¨G2,L2â\9d© ⊢ ➡[h,0] K2 →
+ â\88\83â\88\83K1,T. â\9d¨G1,L1â\9d© â\8a¢ â\9e¡[h,0] K1 & â\9d¨G1,L1â\9d© â\8a¢ T1 â\9e¡[h,0] T & â\9d¨G1,K1,Tâ\9d© â¬\82[b] â\9d¨G2,K2,T2â\9d©.
#h #b #G1 #G2 #L1 #L2 #T1 #T2 #H elim H -G1 -G2 -L1 -L2 -T1 -T2
[ /3 width=5 by lpr_bind_refl_dx, fqu_lref_O, ex3_2_intro/
| /3 width=5 by cpr_pair_sn, fqu_pair_sn, ex3_2_intro/
(* Note: does not hold in Basic_2A1 because it requires cpm *)
(* Note: L1 = K0.ⓛV0 and T1 = #0 require n = 1 *)
-lemma lpr_fqu_trans (h) (b): â\88\80G1,G2,L1,L2,T1,T2. â\9dªG1,L1,T1â\9d« â¬\82[b] â\9dªG2,L2,T2â\9d« →
- â\88\80K1. â\9dªG1,K1â\9d« ⊢ ➡[h,0] L1 →
- â\88\83â\88\83n,K2,T. â\9dªG1,K1â\9d« â\8a¢ T1 â\9e¡[h,n] T & â\9dªG1,K1,Tâ\9d« â¬\82[b] â\9dªG2,K2,T2â\9d« & â\9dªG2,K2â\9d« ⊢ ➡[h,0] L2 & n ≤ 1.
+lemma lpr_fqu_trans (h) (b): â\88\80G1,G2,L1,L2,T1,T2. â\9d¨G1,L1,T1â\9d© â¬\82[b] â\9d¨G2,L2,T2â\9d© →
+ â\88\80K1. â\9d¨G1,K1â\9d© ⊢ ➡[h,0] L1 →
+ â\88\83â\88\83n,K2,T. â\9d¨G1,K1â\9d© â\8a¢ T1 â\9e¡[h,n] T & â\9d¨G1,K1,Tâ\9d© â¬\82[b] â\9d¨G2,K2,T2â\9d© & â\9d¨G2,K2â\9d© ⊢ ➡[h,0] L2 & n ≤ 1.
#h #b #G1 #G2 #L1 #L2 #T1 #T2 #H elim H -G1 -G2 -L1 -L2 -T1 -T2
[ * #G #K #V #K1 #H
elim (lpr_inv_pair_dx … H) -H #K0 #V0 #HK0 #HV0 #H destruct
(* Properties with extended optional structural successor for closures ******)
-lemma fquq_cpr_trans_sn (h) (b): â\88\80G1,G2,L1,L2,T1,T2. â\9dªG1,L1,T1â\9d« â¬\82⸮[b] â\9dªG2,L2,T2â\9d« →
- â\88\80U2. â\9dªG2,L2â\9d« ⊢ T2 ➡[h,0] U2 →
- â\88\83â\88\83L,U1. â\9dªG1,L1â\9d« â\8a¢ â\9e¡[h,0] L & â\9dªG1,L1â\9d« â\8a¢ T1 â\9e¡[h,0] U1 & â\9dªG1,L,U1â\9d« â¬\82⸮[b] â\9dªG2,L2,U2â\9d«.
+lemma fquq_cpr_trans_sn (h) (b): â\88\80G1,G2,L1,L2,T1,T2. â\9d¨G1,L1,T1â\9d© â¬\82⸮[b] â\9d¨G2,L2,T2â\9d© →
+ â\88\80U2. â\9d¨G2,L2â\9d© ⊢ T2 ➡[h,0] U2 →
+ â\88\83â\88\83L,U1. â\9d¨G1,L1â\9d© â\8a¢ â\9e¡[h,0] L & â\9d¨G1,L1â\9d© â\8a¢ T1 â\9e¡[h,0] U1 & â\9d¨G1,L,U1â\9d© â¬\82⸮[b] â\9d¨G2,L2,U2â\9d©.
#h #b #G1 #G2 #L1 #L2 #T1 #T2 #H #U2 #HTU2 cases H -H
[ #HT12 elim (fqu_cpr_trans_sn … HT12 … HTU2) /3 width=5 by fqu_fquq, ex3_2_intro/
| * #H1 #H2 #H3 destruct /2 width=5 by ex3_2_intro/
]
qed-.
-lemma fquq_cpr_trans_dx (h) (b): â\88\80G1,G2,L1,L2,T1,T2. â\9dªG1,L1,T1â\9d« â¬\82⸮[b] â\9dªG2,L2,T2â\9d« →
- â\88\80U2. â\9dªG2,L2â\9d« ⊢ T2 ➡[h,0] U2 →
- â\88\83â\88\83L,U1. â\9dªG1,L1â\9d« â\8a¢ â\9e¡[h,0] L & â\9dªG1,Lâ\9d« â\8a¢ T1 â\9e¡[h,0] U1 & â\9dªG1,L,U1â\9d« â¬\82⸮[b] â\9dªG2,L2,U2â\9d«.
+lemma fquq_cpr_trans_dx (h) (b): â\88\80G1,G2,L1,L2,T1,T2. â\9d¨G1,L1,T1â\9d© â¬\82⸮[b] â\9d¨G2,L2,T2â\9d© →
+ â\88\80U2. â\9d¨G2,L2â\9d© ⊢ T2 ➡[h,0] U2 →
+ â\88\83â\88\83L,U1. â\9d¨G1,L1â\9d© â\8a¢ â\9e¡[h,0] L & â\9d¨G1,Lâ\9d© â\8a¢ T1 â\9e¡[h,0] U1 & â\9d¨G1,L,U1â\9d© â¬\82⸮[b] â\9d¨G2,L2,U2â\9d©.
#h #b #G1 #G2 #L1 #L2 #T1 #T2 #H #U2 #HTU2 cases H -H
[ #HT12 elim (fqu_cpr_trans_dx … HT12 … HTU2) /3 width=5 by fqu_fquq, ex3_2_intro/
| * #H1 #H2 #H3 destruct /2 width=5 by ex3_2_intro/
]
qed-.
-lemma fquq_lpr_trans (h) (b): â\88\80G1,G2,L1,L2,T1,T2. â\9dªG1,L1,T1â\9d« â¬\82⸮[b] â\9dªG2,L2,T2â\9d« →
- â\88\80K2. â\9dªG2,L2â\9d« ⊢ ➡[h,0] K2 →
- â\88\83â\88\83K1,T. â\9dªG1,L1â\9d« â\8a¢ â\9e¡[h,0] K1 & â\9dªG1,L1â\9d« â\8a¢ T1 â\9e¡[h,0] T & â\9dªG1,K1,Tâ\9d« â¬\82⸮[b] â\9dªG2,K2,T2â\9d«.
+lemma fquq_lpr_trans (h) (b): â\88\80G1,G2,L1,L2,T1,T2. â\9d¨G1,L1,T1â\9d© â¬\82⸮[b] â\9d¨G2,L2,T2â\9d© →
+ â\88\80K2. â\9d¨G2,L2â\9d© ⊢ ➡[h,0] K2 →
+ â\88\83â\88\83K1,T. â\9d¨G1,L1â\9d© â\8a¢ â\9e¡[h,0] K1 & â\9d¨G1,L1â\9d© â\8a¢ T1 â\9e¡[h,0] T & â\9d¨G1,K1,Tâ\9d© â¬\82⸮[b] â\9d¨G2,K2,T2â\9d©.
#h #b #G1 #G2 #L1 #L2 #T1 #T2 #H #K2 #HLK2 cases H -H
[ #H12 elim (fqu_lpr_trans … H12 … HLK2) /3 width=5 by fqu_fquq, ex3_2_intro/
| * #H1 #H2 #H3 destruct /2 width=5 by ex3_2_intro/
]
qed-.
-lemma lpr_fquq_trans (h) (b): â\88\80G1,G2,L1,L2,T1,T2. â\9dªG1,L1,T1â\9d« â¬\82⸮[b] â\9dªG2,L2,T2â\9d« →
- â\88\80K1. â\9dªG1,K1â\9d« ⊢ ➡[h,0] L1 →
- â\88\83â\88\83n,K2,T. â\9dªG1,K1â\9d« â\8a¢ T1 â\9e¡[h,n] T & â\9dªG1,K1,Tâ\9d« â¬\82⸮[b] â\9dªG2,K2,T2â\9d« & â\9dªG2,K2â\9d« ⊢ ➡[h,0] L2 & n ≤ 1.
+lemma lpr_fquq_trans (h) (b): â\88\80G1,G2,L1,L2,T1,T2. â\9d¨G1,L1,T1â\9d© â¬\82⸮[b] â\9d¨G2,L2,T2â\9d© →
+ â\88\80K1. â\9d¨G1,K1â\9d© ⊢ ➡[h,0] L1 →
+ â\88\83â\88\83n,K2,T. â\9d¨G1,K1â\9d© â\8a¢ T1 â\9e¡[h,n] T & â\9d¨G1,K1,Tâ\9d© â¬\82⸮[b] â\9d¨G2,K2,T2â\9d© & â\9d¨G2,K2â\9d© ⊢ ➡[h,0] L2 & n ≤ 1.
#h #b #G1 #G2 #L1 #L2 #T1 #T2 #H #K1 #HKL1 cases H -H
[ #H12 elim (lpr_fqu_trans … H12 … HKL1) -L1 /3 width=7 by fqu_fquq, ex4_3_intro/
| * #H1 #H2 #H3 destruct /2 width=7 by ex4_3_intro/