nd a type.
  This type is used to represent JavaScript objects. It simply wraps
  an alist. The function is called with an even number of arguments,
  which give the properties of the object and their values.</p>

  <p class="def" id="getjso">
    <span>function</span> getjso (key jso)
    <br/>&#8594; value
  </p>

  <p class="desc">Looks up a value in a JavaScript object, returns a
  second value indicating whether the value was found (like
  <code>gethash</code>). Can be used with <code>setf</code>.</p>
