Who Cites int iseg?
int_iseg	Def {i...j} == {k:| ik & kj }
	Thm* i,j:. {i...j}  Type
le	Def AB == B<A
	Thm* i,j:. (ij)  Prop
not	Def A == A  False
	Thm* A:Prop. (A)  Prop

Syntax:

{i...j}

has structure:

int_iseg(i; j)

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