<bsylan<>

Theorem.

Arguments:

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

Hypotheses:

()

()

(())

Assertions:

(())

Proof:

Hyp	Ref	Line	Expr
	Hypo	1	()
		2	()
		3	(())
2, 3	<bsylan<	4	(())
1, 4	<bsylan>	5	(())