Def {i..j} == {k:| i  k < j }

is mentioned by

Thm* n:, i:{1..n}. 0 = 0 & n = 0  False

[ite_rw_test]

In prior sections: int 1

Try larger context: StandardLIB IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html