de><span class="other-name">placeholder</span> <span class="arg-name">value</span></code></dd>
  <dt>Use <code class="arg-name">value</code> in place of the float.  E. g., one might wish to use <code class="other-name">:infinity</code> if the error in question is a <code class="other-name">float-overflow</code>.</dt>
</dl>


<p>The CLOS decoder can run into errors due to invalid data in a prototype:
  <ul>
    <li>If a prototype is neither an <code class="json">Object</code> nor a <code class="json">String<