Who Cites le int?
le_int	Def ij == j<i
	Thm* i,j:. (ij)
lt_int	Def i<j == if i<j true ; false fi
	Thm* i,j:. (i<j)
bnot	Def b == if b false else true fi
	Thm* b:. b
bfalse	Def false == inr()
	Thm* false
btrue	Def true == inl()
	Thm* true
ifthenelse	Def if b t else f fi == InjCase(b ; t; f)
	Thm* b:, A:Type, p,q:A. if b p else q fi  A

Syntax:

ij

has structure:

le_int(i; j)

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