SimpleMulFacts Sections DiscrMathExt Doc
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RankTheoremName
3Thm*  x,y:xy  [mul_nat_plus]
cites the following:
2Thm*  a,b:. 0<ab[mul_bounds_1b]
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
SimpleMulFacts Sections DiscrMathExt Doc