On Fri, May 26, 2000 at 05:45:57PM +0100, Andy Piper wrote:
 It would be nice if
 there was a hook in the hashtables that allowed you to do something when
 something was removed.  
[...]
 Maybe we need a new kind of weak hashtable - where the pair get
removed
 only if both the key and the value are unmarked. 
Pick one.
  OG.