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2. T List 3. n : 4. f : n||nil|| 5. increasing(f;n) L1:T List. ||L1|| = n & increasing(f;||L1||) & (j:||L1||. L1[j] = nil[(f(j))]) | 7 steps |
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2. T List 3. u : T 4. v : T List 5. n:, f:(n||v||). 5. increasing(f;n) 5. 5. (L1:T List. 5. (||L1|| = n & increasing(f;||L1||) & (j:||L1||. L1[j] = v[(f(j))])) 6. n : 7. f : n||[u / v]|| 8. increasing(f;n) L1:T List. ||L1|| = n & increasing(f;||L1||) & (j:||L1||. L1[j] = [u / v][(f(j))]) | 29 steps |
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