http://stackoverflow.com/questions/8522454/list-object-names-in-mustache

something.php

class Tag {
	public $name;
	public $contents;
	
	public function __construct($name, $contents = array()) {
		$this->name = $name;
		$this->contents = $contents;
	}
	
	public function has_contents() {
		return ! empty($this->contents);
	}
}

$view = array(
	'tags' => array(
		new Tag('some_tag', array()),
		new Tag('another_tag', array('value1', 'value2'))
	)
);

$template = <<<EOT
<li>
{{#tags}}
	<li>{{name}}</li>
	{{#has_contents}}
	<ol>
	{{#contents}}
		<li>{{.}}</li>
	{{/contents}}
	</ol>
	{{/has_contents}}
{{/tags}}
</li>
EOT;

$m = new Mustache($template, $view);
echo $m->render();