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