lemma vnv_restricted (h) (p): ∀G,L,s. ⦃G,L.ⓛ⋆s.ⓛⓛ{p}⋆s.⋆s.ⓛⓛ{p}⋆s.ⓐ#0.#1⦄ ⊢ ⓐ#2.#0 ![h].
#h #p #G #L #s
@(cnv_appl … 1 p … (⋆s) … (ⓐ#0.#2))
-[ /2 width=1 by ylt_inj/
+[ //
| /4 width=1 by cnv_sort, cnv_zero, cnv_lref/
| @cnv_zero
@cnv_bind //
@(cnv_appl … 1 p … (⋆s) … (⋆s))
- [ /2 width=1 by ylt_inj/
+ [ //
| /2 width=1 by cnv_sort, cnv_zero/
| /4 width=1 by cnv_sort, cnv_zero, cnv_lref, cnv_bind/
| /2 width=3 by cpms_ell, lifts_sort/