Ejemplo:
header#header>nav.navbar.navbar-inverse.navbar-fixed-top>div.container>(div.navbar-header>button[type=button].navbar-toggle[data-toggle=collapse][data-target=.navbar-collapse]>span.sr-only{Toggle navigation}+span.icon-bar*3^a.navbar-brand[href=index.php]>img[src=imgs/logo.png][alt=])+(div.collapsenavbar-collapsenavbar-right>ul.navnavbar-nav>(li>a.link[href=index.html]{Inicio})+(li.activelink>a[href=login.html]{Ingresar})+(li>a.link[href=index.html]{Registrarse})+(li>a.link[href=contacto.html]{Contacto}))
Resultado:
<![CDATA[
<header id="header">
<nav class="navbar navbar-inverse navbar-fixed-top">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse"
data-target=".navbar-collapse">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a href="index.php" class="navbar-brand"><img src="imgs/logo.png"
alt=""></a>
</div>
<div class="collapsenavbar-collapsenavbar-right">
<ul class="navnavbar-nav">
<li>
<a href="index.html" class="link">Inicio</a>
</li>
<li class="activelink">
<a href="login.html">Ingresar</a>
</li>
<li>
<a href="index.html" class="link">Registrarse</a>
</li>
<li>
<a href="contacto.html" class="link">Contacto</a></li>
</ul>
</div>
</div>
</nav>
</header>
]]>