DiscreteMath Sections DiscrMathExt Doc
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RankTheoremName
2Thm*  (A ~ B (B ~ A)[one_one_corr_2_inversion]
cites the following:
1Thm*  EquivRel X,Y:Type. X ~ Y[one_one_corr_is_equiv_rel]
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
DiscreteMath Sections DiscrMathExt Doc