Definitions DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Some definitions of interest.
is_finite_typeDef  Finite(A) == n:A ~ n
Thm*  A:Type. Finite(A Prop
int_segDef  {i..j} == {k:i  k < j }
Thm*  m,n:. {m..n Type
productively_infiniteDef  Infinite(A) == ( inj A)
Thm*  A:Type. Infinite(A Prop
natDef   == {i:| 0i }
Thm*    Type
notDef  A == A  False
Thm*  A:Prop. (A Prop

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

Definitions DiscreteMath Sections DiscrMathExt Doc