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<div class="moz-cite-prefix">On 03/21/2013 04:11 AM, Xiangrong Fang
wrote:<br>
</div>
<blockquote
cite="mid:CAP93jB1-nZ=q7UyRoOfo3VgFA4aF0BDdZ0eigggiKHtDs4sX8Q@mail.gmail.com"
type="cite"><br>
<span style="font-family:courier new,monospace">Now I don't know
how to write an enumerator for it. ...<br>
</span></blockquote>
Syntax or algorithm ? <br>
<br>
-Michael<br>
<br>
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