al.dfbi

Theorem.

Arguments:

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

Assertions:

(()(()()))

Proof:

Hyp	Ref	Line	Expr
	dfbi	1	(()(()()))
1	eqt-∀-i	2	(()(()()))
	al.andi	3	((()())(()()))
2, 3	bitr	4	(()(()()))