IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
hanoi step at unique1 1. n : 2. f : {1...n}Peg
3. g : {1...n}Peg
4. i : {1...n}
5. k : {1...n}
6. i:{1...n}. f(i) = g(i) ik 7. i:{1...k-1}. f(i) f(k) & g(i) g(k)
8. f(i) g(i)
i = k