IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
decidable ex unit1 1. P : UnitProp
2. Dec(P())
3. x : Unit
Dec(P(x))
By:
Analyze -1 THEN Fold `it` 0
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html