Definitions PrimesSquareRoots Sections DiscrMathExt Doc
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Some definitions of interest.
gtDef  i>j == j<i
Thm*  i,j:. (i>j Prop
iffDef  P  Q == (P  Q) & (P  Q)
Thm*  A,B:Prop. (A  B Prop
natDef   == {i:| 0i }
Thm*    Type
nat_plusDef   == {i:| 0<i }
Thm*    Type
primeDef  prime(a) == a = 0 & (a ~ 1) & (b,c:a | bc  a | b  a | c)
Thm*  a:. prime(a Prop

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intnatural_numbermultiplyless_thansetuniverseequal
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IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

Definitions PrimesSquareRoots Sections DiscrMathExt Doc