responding C Type</th></tr>
    <tr><td><code class="mendoza-code">:void</code></td> <td>void</td></tr>
    <tr><td><code class="mendoza-code">:bool</code></td> <td>bool</td></tr>
    <tr><td><code class="mendoza-code">:ptr</code></td> <td>void *</td></tr>
    <tr><td><code class="mendoza-code">:string</code></td> <td>const char *</td></tr>
    <tr><td><code class="mendoza-code">:float</code></td> <td>float</td></tr>
    <tr><td><code class="mendoza-code">:double</code></td> <td>double</td></tr>
    <tr><td