lass="mdzsyn-type">int32_t</span> <span class="mdzsyn-identifier">janet_unwrap_integer</span><span class="mdzsyn-operator">(</span><span class="mdzsyn-identifier">Janet</span> <span class="mdzsyn-identifier">x</span><span class="mdzsyn-operator">)</span><span class="mdzsyn-operator">;</span></code></pre><h2 id="Janet-Types">Janet Types
</h2>
<p>Before unwrapping a Janet value, one should check the value is of the
correct Janet type. Janet provides two macros for checking this, <code class="mendoza-code">jan