Definitions DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Some definitions of interest.
injectDef  Inj(A; B; f) == a1,a2:A. f(a1) = f(a2)  B  a1 = a2
Thm*  A,B:Type, f:(AB). Inj(A; B; f)  Prop
int_segDef  {i..j} == {k:| i  k < j }
Thm*  m,n:. {m..n}  Type
natDef   == {i:| 0i }
Thm*    Type
notDef  A == A  False
Thm*  A:Prop. (A)  Prop

About:
intnatural_numbersetapplyfunctionuniverse
equalmemberpropimpliesfalseall
!abstraction
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

Definitions DiscreteMath Sections DiscrMathExt Doc