fvbi>

Theorem.

Arguments:

(sv), (pr), (pr),

Hypotheses:

( bound in )

Assertions:

(()())

Proof:

Hyp	Ref	Line	Expr
	Hypo	1	( bound in )
	eqt-∀	2	(()())
1	fv.eqal	3	()
2, 3	rpb33<>	4	(()())