svelte/test/runtime/samples/self-reference-tree/main.html

<article class='file {{file.type}}'>
	<span class='name'>{{file.name}}</span>

	{{#if file.type === 'folder'}}
		<ul>
			{{#each file.children as child}}
				<li><:Self file='{{child}}'/></li>
			{{/each}}
		</ul>
	{{/if}}
</article>