rching and replacing, see
the <a href="/peg.html">peg module</a>.
</p>
<pre class="mendoza-codeblock"><code data-language="janet">(<span class="mdzsyn-coresym">string/find</span> <span class="mdzsyn-string">"h"</span> <span class="mdzsyn-string">"h h h h"</span>) <span class="mdzsyn-comment">#-&gt; 0</span>
(<span class="mdzsyn-coresym">string/find-all</span> <span class="mdzsyn-string">"h"</span> <span class="mdzsyn-string">"h h h h"</span>) <span class="mdzsyn-comment">#-&gt; @[0 2 4 6]</span>
(<span clas