Who Cites bequal?
bequal	Def x = y == (x = y  T)
	Thm* T:Type, x,y:T. (x = y)
prop_to_bool	Def P == InjCase(lem(P) ; true; false)
	Thm* P:Prop. (P)

Syntax:

x = y

has structure:

bequal(T; x; y)

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