DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
RankTheoremName
5Thm*  a,b:. {a...b} ~ (1+b-a)[nsub_intiseg_rw]
cites the following:
4Thm*  a:b:. {a...b} ~ {a..(b+1)}[intiseg_intseg_plus]
2Thm*  a,b:. {a..b} ~ (b-a)[nsub_intseg_rw]
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
DiscreteMath Sections DiscrMathExt Doc