FTA Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
RankTheoremName
4Thm*  a:b:f:({a..b}). {a..b}(f [eval_factorization_nat_plus]
cites the following:
3Thm*  x,y:xy  [mul_nat_plus]
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
FTA Sections DiscrMathExt Doc