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Re: Hash tables and GC

To: common-lisp@sail.stanford.edu
Subject: Re: Hash tables and GC
From: Jeff Dalton <jeff%aiai.edinburgh.ac.uk@NSS.Cs.Ucl.AC.UK>
Date: Fri, 23 Sep 88 17:55:41 BST

I was just looking through the LISP/VM documentation and found another
bit of current practice.  MAKE-HASH-TABLE takes an argument that is
either WEAK or STRONG (default STRONG).  For weak tables, entries are
removed if there are no other pointers to the key.

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