DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
RankTheoremName
10Thm*  a,b:. (ab) ~ (ba)[card_fun_vs_nsub_exp]
cites the following:
9Thm*  a:b:(a). (i:ab(i)) ~ ( i:ab(i))[card_pi_vs_nsub_pi]
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
DiscreteMath Sections DiscrMathExt Doc