DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
RankTheoremName
4Thm*  {x:AB(x) } ~ {x:AB(x) }[subset_sq_remove_card]
cites the following:
3Thm*  {x:AP(x) } =ext {x:AP(x) }[subset_squash_exteq]
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
DiscreteMath Sections DiscrMathExt Doc