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<div class="moz-cite-prefix">On 06/13/2016 05:05 PM, MRAB wrote:<br>
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<blockquote
cite="mid:fb9aa7fa-4683-dc0b-4f6c-9f129838ab10@mrabarnett.plus.com"
type="cite">This could be avoided by expanding the items to
include the index of the 'previous' and 'next' item, so that they
could be handled like a doubly-linked list.
<br>
<br>
The disadvantage would be that it would use more memory.<br>
</blockquote>
<br>
Another, easier technique: don't fill holes. Same disadvantage
(increased memory use), but easier to write and maintain.<br>
<br>
<br>
<i>/arry</i><br>
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