| 8 < # int2bits(band(b2i(by1), b2i(by2))) ⊦ band(b2i(by1), b2i(by2)) = cast(8, band(b2i(by1), b2i(by2))), ¬ 9 ≤ # int2bits(b2i(by1)) ∧ ¬ 9 ≤ # int2bits(b2i(by2)) |
8 < # int2bits(band(b2i(by1), b2i(by2))) ⊦ ¬ 9 ≤ # int2bits(b2i(by1)), band(b2i(by1), b2i(by2)) = cast(8, band(b2i(by1), b2i(by2)))
8 < # int2bits(band(b2i(by1), b2i(by2))) ⊦ ¬ 9 ≤ # int2bits(b2i(by2)), band(b2i(by1), b2i(by2)) = cast(8, band(b2i(by1), b2i(by2)))