function disallow_children(node) {
	const { nodes } = node.fragment;

	if (nodes.length > 0) {
		const first = nodes[0];
		const last = nodes[nodes.length - 1];

		e.svelte_meta_invalid_content({ start: first.start, end: last.end }, node.name);
	}
}
@param {AST.SvelteBody | AST.SvelteDocument | AST.SvelteOptionsRaw | AST.SvelteWindow} node