equate2.bgf

<?xml version="1.0" encoding="utf-8"?>
<bgf:grammar xmlns:bgf="http://planet-sl.org/bgf">
	<bgf:production>
		<nonterminal>foo</nonterminal>
		<bgf:expression>
			<choice>
				<bgf:expression>
					<star>
						<bgf:expression>
							<nonterminal>wez</nonterminal>
						</bgf:expression>
					</star>
				</bgf:expression>
				<bgf:expression>
					<terminal>x</terminal>
				</bgf:expression>
			</choice>
		</bgf:expression>
	</bgf:production>
	<bgf:production>
		<nonterminal>bar</nonterminal>
		<bgf:expression>
			<choice>
				<bgf:expression>
					<terminal>x</terminal>
				</bgf:expression>
				<bgf:expression>
					<star>
						<bgf:expression>
							<nonterminal>wez</nonterminal>
						</bgf:expression>
					</star>
				</bgf:expression>
			</choice>
		</bgf:expression>
	</bgf:production>
</bgf:grammar>