Who Cites band?
band	Def pq == if p q else false fi
	Thm* p,q:. (pq)

Syntax:

pq

has structure:

band(p; q)

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