IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
all quot elim12111 1. T : Type
2. E : TTProp
3. EquivRel x,y:T. E(x,y)
4. F : (x,y:T//E(x,y))Prop
5. w:x,y:T//E(x,y). (F(w)) F(w)
6. z:T. F(z)
7. a : T 8. b : T 9. E(a,b)
* = *(F(a))