- | -H -IHVT #T0 #HLT0 #HT0 #H0 destruct
- lapply (csx_cpx_trans … HVT (ⓐV2.T0) ?) /2 width=1 by cpx_flat/ -T #HVT0
- lapply (csx_inv_lifts … HVT0 (Ⓣ) … L ???) -HVT0
- /3 width=5 by csx_cpx_trans, cpx_pair_sn, drops_refl, drops_drop, lifts_flat/
+ | #T0 #HT0 #HLT0 #H0 destruct -H -IHVT
+ lapply (csx_inv_lifts … HVT (Ⓣ) … L ???) -HVT
+ [5:|*: /3 width=4 by drops_refl, drops_drop, lifts_flat/ ] -V2 -T #HVT
+ /3 width=5 by csx_cpx_trans, cpx_flat/