IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
iter perm cycles uniform11112111 1. k : 2. f : kk 3. Inj(k; k; f)
4. u:k. i:. f{i}(u) = u 5. h : k 6. u:k. f{h(u)}(u) = u 7. u : k 8. h(u) | (i:k. h(i))
9. c : 10. (i:k. h(i)) = h(u)c 11. x : 12. y : xy