IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
htl wd 'a:S. all(t:hlist('a). all(h:'a. equal(tl(cons(h,t)),t)))
By:
HN THEN StrongAuto THEN Try (Complete (Unfold `label` 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