lapply (le_plus_to_minus … Hd21) -Hd21 #Hd21 /3 width=5/
| -Hd21 normalize in Hde12;
lapply (lt_to_le_to_lt 0 … Hde12) // #He2
- lapply (le_plus_to_minus_r … Hde12) -Hde12 /3 width=5/
+ lapply (le_plus_to_minus_r … Hde12) -Hde12
+ /3 width=5 by ltpss_sn_tpss2_lt, tpss_weak/ (**) (* /3 width=5/ used to work *)
]
]
qed.