Definitions PrimesSquareRoots Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Some definitions of interest.
primeDef  prime(a) == a = 0 & (a ~ 1) & (b,c:a | bc  a | b  a | c)
Thm*  a:. prime(a Prop
dividesDef  b | a == c:a = bc
Thm*  a,b:. (a | b Prop
natDef   == {i:| 0i }
Thm*    Type
nat_plusDef   == {i:| 0<i }
Thm*    Type

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

Definitions PrimesSquareRoots Sections DiscrMathExt Doc