Definitions DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Some definitions of interest.
exteqDef  A =ext B == (x:Ax  B) & (x:Bx  A)
fun_over_stDef  x:A st P(x)B(x) == x:{x:AP(x) }B(x)
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

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

Definitions DiscreteMath Sections DiscrMathExt Doc