syn-operator">*</span><span class="mdzsyn-identifier">dflt</span><span class="mdzsyn-operator">)</span><span class="mdzsyn-operator">;</span>
<span class="mdzsyn-keyword">const</span> <span class="mdzsyn-type">uint8_t</span> <span class="mdzsyn-operator">*</span><span class="mdzsyn-identifier">janet_optsymbol</span><span class="mdzsyn-operator">(</span><span class="mdzsyn-keyword">const</span> <span class="mdzsyn-identifier">Janet</span> <span class="mdzsyn-operator">*</span><span class="mdzsyn-identifier">