IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
num iso31211 1. x : 2. P:(). P(zero_rep) & (n:. P(n) P(suc_rep(n))) P(x)
3. n : 4. x' : 5. n = rep_num(x')
6. x'+1>0
suc_rep(n) = suc_rep(ncompose(suc_rep;x'+1-1;zero_rep))
By:
H 5 0 THEN StrongAuto THEN Try (Complete (Unfold `label` 0))