IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
finite choice12211 1. A : Type
2. k :
3. k1:.
3. k1<k 3.
3. (Q:(k1AProp).
3. ((x:k1. y:A. Q(x;y)) (f:(k1A). x:k1. Q(x;f(x))))
4. Q : kAProp
5. x:k. y:A. Q(x;y)
6. k = 0
7. g : (k-1)A 8. x:(k-1). Q(x;g(x))
9. y : A 10. Q(k-1;y)
f:(kA). x:k. Q(x;f(x))
By:
SimilarTo: f:(kA). f(k-1) = y & (x:(k-1). f(x) = g(x))