IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
hanoi sol2 lb1 1. n :
2. n1:.
2. n1<n 2.
2. (p,q:Peg.
2. (pq 2. (
2. ((a:, z:{a...}, s:({a...z}{1...n1}Peg).
2. ((s is a Hanoi(n1 disk) seq on a..z & s(a) = (i.p) & s(z) = (i.q)
2. ((
2. (((2^n1)z-a+1))
3. p : Peg
4. q : Peg
5. pq 6. a :
7. z : {a...}
8. s : {a...z}{1...n}Peg
9. s is a Hanoi(n disk) seq on a..z 10. s(a) = (i.p)
11. s(z) = (i.q)
(2^n)z-a+1
By:
Compute 2^n * if n=0 1 else 2(2^(n-1)) fi THEN SplitITE Concl