IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
sfa doc iff via so
1
2
1. A : Prop
2. B : Prop
3.
C:Prop. ((A 
B) 
(B 
A) 
C) 
C
A 
B
Generated subgoal:
1 |
(A  B)  (B  A)  (A  B)
 | 4 steps |
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html