Nuprl - Proof: inhabited uniquely vs exists unique 1 2

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: inhabited uniquely vs exists unique 1 2

1. A : Type
2.

!x:A. True

x:A.

y:A. x = y

By:	SimilarTo: Hyp:-1

Generated subgoal:

1 2. x : A
3. x is the x:A. True
4. y : A
x = y
1 step

About:

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