Def {i..j} == {k:| i  k < j }

is mentioned by

Thm* a:, b:. q:, r:b. a = qb+r	[quot_rem_exists]
Thm* a:, b:. q:, r:b. a = qb+r	[quot_rem_exists_n]

In prior sections: int 1 bool 1 int 2

Try larger context: StandardLIB IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html