Definitions DiscreteMath Sections DiscrMathExt Doc
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Some definitions of interest.
int_isegDef  {i...j} == {k:ik & kj }
Thm*  i,j:. {i...j Type
int_segDef  {i..j} == {k:i  k < j }
Thm*  m,n:. {m..n Type
one_one_corr_2Def  A ~ B == f:(AB), g:(BA). InvFuns(A;B;f;g)
Thm*  A,B:Type. (A ~ B Prop

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intsetfunctionuniversememberprop
andallexists!abstraction
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

Definitions DiscreteMath Sections DiscrMathExt Doc