IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
num iso22 1. x' : 2. x'' : 3. rep_num(x') = rep_num(x'')
4. m,n:. m<n rep_num(m) = rep_num(n) m = n x' = x''
By:
Decide (x'<x'') THEN StrongAuto THEN Try (Complete (Unfold `label` 0))