init init_afalseexpr (
		n_kwfalse: nullable TKwfalse,
		n_annotations: nullable AAnnotations
	)
	do
		_n_kwfalse = n_kwfalse.as(not null)
		n_kwfalse.parent = self
		_n_annotations = n_annotations
		if n_annotations != null then n_annotations.parent = self
	end