IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
unique fun description211 1. A : Type
2. B : AType
3. P : x:AB(x)Prop
4. x:A. !y:B(x). P(x,y)
5. x:AB(x)
6. f is the f:(x:AB(x)). x:A. P(x,f(x))
!{f:(x:AB(x))| x:A. P(x,f(x)) }