The name of the label, if any

Property definitions

	# The name of the label, if any
	var n_id: nullable TId is writable, noinit

src/parser/parser_nodes.nit:1836,2--1837,43

	redef fun n_id=(node)
	do
		_n_id = node
		if node != null then node.parent = self
	end

src/parser/parser_prod.nit:2600,2--2604,4