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At:
range sublist221311 1. T : Type
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
11. L1 : T List
12. ||L1|| = n-1
13. increasing(i.f(i+1)-1;||L1||)
14. j:||L1||. L1[j] = v[((i.f(i+1)-1)(j))]
increasing(f;n-1+1)
By:
Subst ((n-1+1) ~ n) 0
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html