 management</li>
<li><strong>Pattern 3</strong>: Dynamic rule creation and execution for extensible parsing systems</li>
</ul>
<p>These patterns are essential for ETL workflows, domain-specific processing, protocol parsing, and any scenario where you need isolated, safe rule execution without affecting the main Grapa language.</p>
<h2 id="see-also">See Also</h2>
<ul>
<li><a href="../language_design_with_executable_bnf/">Language Design with Executable BNF</a></li>
<li><a href="../multi_syntax_programming/">