
      <dd>Array</dd>
      <dt id="obj-type">
        <code>"obj"</code>
      </dt>
      <dd>Object</dd>
      <dt id="any-type">
        <code>"any"</code>
      </dt>
      <dd>Boolean, Number, String, Array or Object</dd>
      <dt id="nil-type">
        <code>"nil"</code>
      </dt>
      <dd>None (valid only for procedure return type)</dd>
    </dl>
    <p>
        If another String value is found then it must be treated the same
        as <code>"any"</code>.</p>
    <p>
        The <code>"nil"</c