| ¬(bcompl(s2i(sho1)) ∈short ∧ bcompl(b2i(by2)) ∈short) ⊦ bcompl(band(bcompl(s2i(sho1)), bcompl(b2i(by2)))) = s2i(i2s(bcompl(band(bcompl(s2i(sho1)), bcompl(b2i(by2)))))), s2i(i2s(band(bcompl(s2i(sho1)), bcompl(b2i(by2))))) = band(bcompl(s2i(sho1)), bcompl(b2i(by2))) |
⊦ s2i(i2s(band(bcompl(s2i(sho1)), bcompl(b2i(by2))))) = band(bcompl(s2i(sho1)), bcompl(b2i(by2))), bcompl(band(bcompl(s2i(sho1)), bcompl(b2i(by2)))) = s2i(i2s(bcompl(band(bcompl(s2i(sho1)), bcompl(b2i(by2)))))), bcompl(s2i(sho1)) ∈short ∧ bcompl(b2i(by2)) ∈short