-fact aaa_ind_fpbg_aux: ∀h. ∀Q:relation3 ….
- (∀G1,L1,T1,A. ❪G1,L1❫ ⊢ T1 ⁝ A →
- (∀G2,L2,T2. ❪G1,L1,T1❫ >[h] ❪G2,L2,T2❫ → Q G2 L2 T2) →
- Q G1 L1 T1
- ) →
- ∀G,L,T. ❪G,L❫ ⊢ ⬈*[h] 𝐒❪T❫ → ∀A. ❪G,L❫ ⊢ T ⁝ A → Q G L T.
+fact aaa_ind_fpbg_aux (h) (Q:relation3 …):
+ (∀G1,L1,T1,A.
+ ❪G1,L1❫ ⊢ T1 ⁝ A →
+ (∀G2,L2,T2. ❪G1,L1,T1❫ >[h] ❪G2,L2,T2❫ → Q G2 L2 T2) →
+ Q G1 L1 T1
+ ) →
+ ∀G,L,T. ❪G,L❫ ⊢ ⬈*𝐒[h] T → ∀A. ❪G,L❫ ⊢ T ⁝ A → Q G L T.