-lemma fpbs_ind_dx: ∀h,o,G2,L2,T2. ∀Q:relation3 genv lenv term. Q G2 L2 T2 →
- (â\88\80G1,G,L1,L,T1,T. â¦\83G1, L1, T1â¦\84 â\89½[h, o] â¦\83G, L, Tâ¦\84 â\86\92 â¦\83G, L, Tâ¦\84 â\89¥[h, o] â¦\83G2, L2, T2â¦\84 → Q G L T → Q G1 L1 T1) →
- â\88\80G1,L1,T1. â¦\83G1, L1, T1â¦\84 â\89¥[h, o] â¦\83G2, L2, T2â¦\84 → Q G1 L1 T1.
+lemma fpbs_ind_dx: ∀h,G2,L2,T2. ∀Q:relation3 genv lenv term. Q G2 L2 T2 →
+ (â\88\80G1,G,L1,L,T1,T. â\9dªG1,L1,T1â\9d« â\89½[h] â\9dªG,L,Tâ\9d« â\86\92 â\9dªG,L,Tâ\9d« â\89¥[h] â\9dªG2,L2,T2â\9d« → Q G L T → Q G1 L1 T1) →
+ â\88\80G1,L1,T1. â\9dªG1,L1,T1â\9d« â\89¥[h] â\9dªG2,L2,T2â\9d« → Q G1 L1 T1.