The language declration

Property definitions

nitc $ AExternCodeBlock :: n_in_language=
	# The language declration
	var n_in_language: nullable AInLanguage = null is writable
src/parser/parser_nodes.nit:3018,2--3019,59

nitc :: parser_prod $ AExternCodeBlock :: n_in_language=
	redef fun n_in_language=(node)
	do
		_n_in_language = node
		if node != null then node.parent = self
	end
src/parser/parser_prod.nit:8542,2--8546,4