The name of the assert, if any

Property definitions

	# The name of the assert, if any
	var n_id: nullable TId = null is writable

src/parser/parser_nodes.nit:2093,2--2094,42

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

src/parser/parser_prod.nit:3545,2--3549,4