Nuprl - Proof: equivrel characterization 1 1 1 1

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: equivrel characterization 1 1 1 1

1. A : Type
2. R : A

Prop
3. Refl(A;x,y.R(x,y))
4. Sym x,y:A. R(x,y)
5. Trans x,y:A. R(x,y)
6. x : A

R(x,x)

By:	UnfoldTopAb 3 THEN BackThru 3

Generated subgoals:

None

About:

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html