lapply (tps_weak_all … HT0) -HT0 #HT0
lapply (tpss_lsubs_trans … HT02 (L. ⓓV) ?) -HT02 /2 width=1/ #HT02
lapply (tpss_weak_all … HT02) -HT02 #HT02
- lapply (tpss_strap … HT0 HT02) -T0 /4 width=7/
+ lapply (tpss_strap2 … HT0 HT02) -T0 /4 width=7/
| #T2 #HT12 #HXT2
elim (lift_total Y 0 1) #Z #HYZ
lapply (tpss_lift_ge … H2 (L.ⓓV1) … HXT2 … HYZ) -X // /2 width=1/ #H