is mentioned
In prior sections: int 1 bool 1 int 2 num thy 1 SimpleMulFacts IteratedBinops DiscreteMath FTA PrimesSquareRoots
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
== {i:
| 0
i } == {i:| 0i }