Nuprl - Proof: set inc wrt imp sq 1

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: set inc wrt imp sq 1

1. A : Type
2. B : A

Prop
3. B' : A

Prop
4.

x:A.

B(x)

B'(x)

{x:A| B(x) }

{x:A| B'(x) }

By:	{x:A\| B(x) } {x:A\| B'(x) } Asserted

Generated subgoal:

1 5. {x:A| B(x) } {x:A| B'(x) }
{x:A| B(x) } {x:A| B'(x) }
6 steps

About:

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