| ∃∃K2. G ⊢ K1 ⊒[h] K2 & G ⊢ ⬈*[h,V] 𝐒⦃K2⦄ & L2 = K2.ⓧ.
#h #G #I #K1 #L2 #V #H elim (jsx_inv_bind_sn … H) -H *
[ /3 width=3 by ex2_intro, or_introl/
| ∃∃K2. G ⊢ K1 ⊒[h] K2 & G ⊢ ⬈*[h,V] 𝐒⦃K2⦄ & L2 = K2.ⓧ.
#h #G #I #K1 #L2 #V #H elim (jsx_inv_bind_sn … H) -H *
[ /3 width=3 by ex2_intro, or_introl/