IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
rel star finite1112111 1. n : 2. R : nnProp
3. x : n 4. y : n 5. n@0 : 6. j:. j<n@0 (xR^jy) (k:(n+1). xR^ky)
7. L : n List
8. ||L|| = n@0+1
9. L[0] = x 10. last(L) = y 11. i:n@0. L[i] RL[(i+1)]
12. n@0n 13. (i,j:(n@0+1). i<j & L[i] = L[j])
i,j:(n@0+1). i<j & L[i] = L[j]
By:
Analyze -2 THEN BackThru Thm*k,m:. (f:(km). Inj(k; m; f)) km