Some definitions of interest.
ge	Def ij == ji
	Thm* i,j:. (ij)  Prop
gt	Def i>j == j<i
	Thm* i,j:. (i>j)  Prop
int_lower	Def {...i} == {j:| ji }
	Thm* i:. {...i}  Type
le	Def AB == B<A
	Thm* i,j:. (ij)  Prop

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