[#b #lebm #ismin #eqtb @False_ind @(absurd … lebm) <eqtb
@lt_to_not_le //
|#d #Hind #b #lebm #ismin #eqt cases(le_to_or_lt_eq …lebm)
- [#ltbm >false_min /2/ @Hind //
- [#i #H #H1 @ismin /2/ | >eqt normalize //]
+ [#ltbm >false_min /2/ @Hind //
+ [#i #H #H1 @ismin /2/ | >eqt normalize //]
|#eqbm >true_min //
]
]