mb event system 3 Sections EventSystems Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
TheoremName
Thm* the_w:World, x:Id, e:E. (x when e vartype(loc(e);x)[w-when_wf]
cites the following:
Thm* the_w:World, i:Id, t:x:Id. s(i;t).x  vartype(i;x)[w-s_wf]
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
mb event system 3 Sections EventSystems Doc