<match value="0x0000" type="big16" offset="10"/>
      </match>
    </magic>
  </mime-type>
  <mime-type type="application/vnd.wordperfect;version=5.1">
    <sub-class-of type="application/vnd.wordperfect"/>
    <magic priority="50">
      <match value="0xFF575043" type="big32" offset="0"> <!-- ÿWPC -->
        <match value="0x0001" type="big16" offset="10"/>
      </match>
    </magic>

</p>

<pre>
const (
	bit0, mask0 = 1 &lt;&lt; iota, 1&lt;&lt;iota - 1  // bit0 == 1, mask0 == 0  (iota == 0)
	bit1, mask1                           // bit1 == 2, mask1 == 1  (iota == 1)
	_, _                                  //                        (iota == 2, unused)
	bit3, mask3                           // bit3 == 8, mask3 == 7  (iota == 3)
)
</pre>