- /4 width=3 by cpg_delta, cpg_lt, cpg_ct/
-| #c #I1 #G #L1 #V1 #T1 #U1 #i #_ #HTU1 #IH #X #H
- elim (lsubr_fwd_pair2 … H) -H #I2 #L2 #V2 #HL21 #H destruct
- /3 width=3 by cpt_lref/
-|6,11: /4 width=1 by cpg_bind, cpg_beta, lsubr_pair/
-|7,9,10: /3 width=1 by cpg_flat, cpg_eps, cpg_ct/
-|8,12: /4 width=3 by cpg_zeta, cpg_theta, lsubr_pair/
+ /4 width=3 by cpg_delta, cpg_ell, cpg_ee/
+| #c #I1 #G #L1 #T1 #U1 #i #_ #HTU1 #IH #X #H
+ elim (lsubr_fwd_bind2 … H) -H #I2 #L2 #HL21 #H destruct
+ /3 width=3 by cpg_lref/
+|6,12: /4 width=1 by cpg_bind, cpg_beta, lsubr_bind/
+|7,8,10,11: /3 width=1 by cpg_appl, cpg_cast, cpg_eps, cpg_ee/
+|9,13: /4 width=3 by cpg_zeta, cpg_theta, lsubr_bind/