DiscreteMath Sections DiscrMathExt Doc
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RankTheoremName
2Thm*  Void ~ 0[nsub_void]
cites the following:
1Thm*  a,b:ba  (Void ~ {a..b})[intseg_void]
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
DiscreteMath Sections DiscrMathExt Doc