The opening parenthesis of the arguments

Property definitions

	# The opening parenthesis of the arguments
	var n_opar: nullable TOpar = null is writable

src/parser/parser_nodes.nit:3084,2--3085,46

	redef fun n_opar=(node)
	do
		_n_opar = node
		if node != null then node.parent = self
	end

src/parser/parser_prod.nit:8780,2--8784,4

	redef fun n_opar=(node)
	do
		_n_opar = node
		if node != null then node.parent = self
	end

src/parser/parser_prod.nit:1527,2--1531,4