IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
card pi vs nsub pi
1
1
1
1. b :
0

!
(i:
0

b(i))
By: |
Witness: x.x |
Generated subgoal:
1 |
2. y : i: 0  b(i)
( x.x) = y
 | 1 step |
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html