| 0 ≤ i ⊦ uint2bits(i) = false ' + true ' + bits ↔ 2 ^ (n→i(# bits) + 1) = i + 1, false ∈ bits |
uint2bits(i) = false ' + true ' + bits, 0 ≤ i ⊦ 2 ^ (n→i(# bits) + 1) = i + 1, false ∈ bits
2 ^ (n→i(# bits) + 1) = i + 1, 0 ≤ i ⊦ uint2bits(i) = false ' + true ' + bits, false ∈ bits