vars demo

vars.htex source file: 
<!layout /.includes/layout.htex>
<article>
  <h2>vars demo</h2>
  <ul>
    <li>Code: <code>&lt;!set world htex&gt;hello &lt;!get world&gt;</code>
    <li>Result: <code><!set world htex>hello <!get world></code>
  </ul>
</article>
<article>
  <code>vars.htex</code> source file:
  <pre><code class="language-html"><!include-escaped vars.htex></code></pre>
</article>
htex - hypertext extruder

layout a

layout b

layouts demo

layouts.htex source file: 
<!layout layout-b.htex>
<article>
  <h4>layouts demo</h4>
</article>
<article>
  <code>layouts.htex</code> source file:
  <pre><code class="language-html"><!include-escaped layouts.htex></code></pre>
</article>
layout-b.htex source file: 
<!layout layout-a.htex>
<article>
  <h3>layout b</h3>
</article>
<!content>
<article>
  <code>layout-b.htex</code> source file:
  <pre><code class="language-html"><!include-escaped layout-b.htex></code></pre>
</article>
layout-a.htex source file: 
<!layout /.includes/layout.htex>
<article>
  <h2>layout a</h2>
  <ul>
	<li><a href="/demos/layout-a/">/demos/layout-a/</a>
	<li><a href="/demos/layout-b/">/demos/layout-b/</a>
	<li><a href="/demos/layouts/">/demos/layouts/</a>
  </ul>
</article>
<!content>
<article>
  <code>layout-a.htex</code> source file:
  <pre><code class="language-html"><!include-escaped layout-a.htex></code></pre>
</article>