IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
iter via intseg wf11111 1. A : Type
2. f : AAA 3. u : A 4. a :
5. n :
6. n1:.
6. n1<n (b:. bn1+a (e:({a..b}A). (Iter(f;u) i:{a..b}. e(i)) A))
7. b :
8. bn+a 9. e : {a..b}A 10. a<b f((Iter(f;u) i:{a..b-1}. e(i)),e(b-1)) A