IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
rel exp list2111 1. T : Type
2. R : TTProp
3. k : 4. 0<k 5. x,y:T.
5. (xR^k-1 y)
5. 5. (L:T List.
5. (||L|| = k-1+1 & L[0] = x & last(L) = y & (i:(k-1). L[i] RL[(i+1)]))
6. k = 0
7. x : T 8. y@0 : T 9. z : T 10. xRz 11. zR^k-1 y@0 12. L : T List
13. ||L|| = k-1+1
14. L[0] = z 15. last(L) = y@0 16. i:(k-1). L[i] RL[(i+1)]
last([x / L]) = y@0