| ¬(true ∧ bits0.first ∧ bits0 ≠ []) ⊦ bits0 = [], ~1 = 2 * bits2uint(bitsinvert(bits1)) + bits2int(bits0 + true ') ↔ ~1 = bits2int(bits0) + bits2uint(bitsinvert(bits1)) |
⊦ bits0 = [], ~1 = 2 * bits2uint(bitsinvert(bits1)) + bits2int(bits0 + true ') ↔ ~1 = bits2int(bits0) + bits2uint(bitsinvert(bits1)), bits0.first