Definitions DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
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