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)
9.
n = 0
10.
f(0) = 0
increasing(fadd(f;
i.0-1);n)
).
