-lemma csx_applv_cnx (h) (G) (L):
- ∀T. 𝐒❪T❫ → ❪G,L❫ ⊢ ⬈𝐍[h] T →
- ∀Vs. ❪G,L❫ ⊢ ⬈*𝐒[h] Vs → ❪G,L❫ ⊢ ⬈*𝐒[h] ⒶVs.T.
-#h #G #L #T #H1T #H2T #Vs elim Vs -Vs
-[ #_ normalize in ⊢ (????%); /2 width=1 by cnx_csx/
+lemma csx_applv_cnx (G) (L):
+ ∀T. 𝐒❪T❫ → ❪G,L❫ ⊢ ⬈𝐍 T →
+ ∀Vs. ❪G,L❫ ⊢ ⬈*𝐒 Vs → ❪G,L❫ ⊢ ⬈*𝐒 ⒶVs.T.
+#G #L #T #H1T #H2T #Vs elim Vs -Vs
+[ #_ normalize in ⊢ (???%); /2 width=1 by cnx_csx/