elim (ltpss_dx_ldrop_trans_be … HL01 … HLK1 ? ?) -HL01 -HLK1 // /2 width=2/ #X #H #HLK0
elim (ltpss_dx_inv_tpss22 … H ?) -H /2 width=1/ #K0 #V0 #HK01 #HV01 #H destruct
lapply (tpss_fwd_tw … HV01) #H2
- lapply (transitive_le (#{K1} + #{V0}) … H1) -H1 /2 width=1/ -H2 #H
+ lapply (transitive_le (♯{K1} + ♯{V0}) … H1) -H1 /2 width=1/ -H2 #H
lapply (tpss_trans_eq … HV01 HV12) -V1 #HV02
lapply (IH … HV02 … HK01) -IH -HV02 -HK01
[ normalize /2 width=1/ | /2 width=6/ ]