The opening parenthesis

Property definitions

	# The opening parenthesis
	var n_opar: TOpar is writable, noinit

src/parser/parser_nodes.nit:2883,2--2884,38

	redef fun n_opar=(node)
	do
		_n_opar = node
		node.parent = self
	end

src/parser/parser_prod.nit:7619,2--7623,4