IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
hlist ty def 'a:S.
exists
(rep:hlist('a) hprod((hnum 'a); hnum). type_definition
(rep:hlist('a) hprod((hnum 'a); hnum). (is_list_rep
(rep:hlist('a) hprod((hnum 'a); hnum). ,rep))
By:
HN THEN StrongAuto THEN Try (Complete (Unfold `label` 0))