"><span class="pre">&lt;%block&gt;</span></code> tag introduces some new twists on the
<code class="docutils literal notranslate"><span class="pre">&lt;%def&gt;</span></code> tag which make it more closely tailored towards layout.</p>
<div class="versionadded">
<p><span class="versionmodified added">New in version 0.4.1.</span></p>
</div>
<p>An example of a block:</p>
<div class="highlight-mako notranslate"><div class="highlight"><pre><span></span><span class="x">&lt;html&gt;</span>
<span class="x">    &lt;