[racket] doubly linked list lib

From: Laurent (laurent.orseau at gmail.com)
Date: Tue Aug 30 08:54:05 EDT 2011

> Would you lso want entries to be garbage-collected?  If there are no
> longer any references to a hash entry's key except as a key in the hash
> table, would you want the garbage colelctor to be able to remove it?

You mean a weak hash? Possibly indeed, though I can remove them manually
too. Would this change something?

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