>namespace</strong> in which the def is
defined – in the most simple cases, this can be <code class="docutils literal notranslate"><span class="pre">local</span></code> or
<code class="docutils literal notranslate"><span class="pre">self</span></code> to reference the current template’s namespace (the
difference between <code class="docutils literal notranslate"><span class="pre">local</span></code> and <code class="docutils literal notranslate"><span class="pre">self</span></code> is one of inheritance