(* Advanced inversion lemmas ************************************************)
(* Basic_1: was only: iso_flats_lref_bind_false iso_flats_flat_bind_false *)
-lemma tstc_inv_bind_appls_simple: â\88\80a,I,Vs,V2,T1,T2. â\92¶Vs.T1 â\89\83 ⓑ{a,I} V2. T2 →
+lemma tstc_inv_bind_appls_simple: â\88\80a,I,Vs,V2,T1,T2. â\92¶Vs.T1 â\89\82 ⓑ{a,I} V2. T2 →
𝐒⦃T1⦄ → ⊥.
#a #I #Vs #V2 #T1 #T2 #H
elim (tstc_inv_pair2 … H) -H #V0 #T0
elim Vs -Vs normalize
-[ #H destruct #H
- @(simple_inv_bind … H)
+[ #H destruct #H /2 width=5 by simple_inv_bind/
| #V #Vs #_ #H destruct
]
-qed.
-
+qed-.