That has a problem if you generate a comparator over more than one preferred key. You're not providing for a stable comparison between two elements of the preferred list.

At best, that will lead to the sorted order depending on the unsorted order.

After Compline,
Zaxo

In reply to Re^2: Pulling an item to the front of the list by Zaxo
in thread Pulling an item to the front of the list by Tanktalus

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