class="mdzsyn-operator">=</span> <span class="mdzsyn-identifier">janet_getinteger64</span><span class="mdzsyn-operator">(</span><span class="mdzsyn-identifier">argv</span><span class="mdzsyn-operator">,</span> <span class="mdzsyn-identifier">1</span><span class="mdzsyn-operator">)</span><span class="mdzsyn-operator">;</span>
    <span class="mdzsyn-keyword">if</span> <span class="mdzsyn-operator">(</span><span class="mdzsyn-identifier">index</span> <span class="mdzsyn-operator">&lt;</span> <span class="mdzs