init init_aannotpropdef (
		n_doc: nullable ADoc,
		n_kwredef: nullable TKwredef,
		n_visibility: nullable AVisibility,
		n_atid: nullable AAtid,
		n_opar: nullable TOpar,
		n_args: Collection[Object], # Should be Collection[AExpr]
		n_cpar: nullable TCpar,
		n_annotations: nullable AAnnotations
	)
	do
		_n_doc = n_doc
		if n_doc != null then n_doc.parent = self
		_n_kwredef = n_kwredef
		if n_kwredef != null then n_kwredef.parent = self
		_n_visibility = n_visibility
		if n_visibility != null then n_visibility.parent = self
		_n_atid = n_atid.as(not null)
		n_atid.parent = self
		_n_opar = n_opar
		if n_opar != null then n_opar.parent = self
		self.n_args.unsafe_add_all(n_args)
		_n_cpar = n_cpar
		if n_cpar != null then n_cpar.parent = self
		_n_annotations = n_annotations
		if n_annotations != null then n_annotations.parent = self
	end