Although it is not formally specified, my intuition for the specification is that order is preserved within each of the lists.<br><br>Luke<br><br><div class="gmail_quote">On Tue, Mar 10, 2009 at 2:50 PM, Anatoly Yakovenko <span dir="ltr">&lt;<a href="mailto:aeyakovenko@gmail.com">aeyakovenko@gmail.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">do nmergeIO or mergeIO preserve order? or not preserve order?<br>
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