\forall (c: C).(\forall (i: nat).((nf2 c (TLRef i)) \to (\forall (vs:
TList).(\forall (u: T).((pr3 c (THeads (Flat Appl) vs (TLRef i)) u) \to (iso
(THeads (Flat Appl) vs (TLRef i)) u))))))
\forall (c: C).(\forall (i: nat).((nf2 c (TLRef i)) \to (\forall (vs:
TList).(\forall (u: T).((pr3 c (THeads (Flat Appl) vs (TLRef i)) u) \to (iso
(THeads (Flat Appl) vs (TLRef i)) u))))))
(THead (Bind x0) x1 x2) H5) in (iso_flats_lref_bind_false Appl x0 i x1 x2 t0
H_y (iso (THead (Flat Appl) t (THeads (Flat Appl) t0 (TLRef i)))
u))))))))))))))) H3)) H2))))))) vs)))).
(THead (Bind x0) x1 x2) H5) in (iso_flats_lref_bind_false Appl x0 i x1 x2 t0
H_y (iso (THead (Flat Appl) t (THeads (Flat Appl) t0 (TLRef i)))
u))))))))))))))) H3)) H2))))))) vs)))).