On Sun, Aug 07, 2005 at 10:58:01PM +0100, Tim Bunce wrote:
> What's missing from the description is that there's some form of
> 'pointer' from a container to the cell it currently contains.
> (I'm trying to avoid using the term reference.)

I have updated the picture.  It it marked as "(v2)":

    http://pugscode.org/images/container.png

The read-only lookups are now in italic, and rw pointers are marked
as "Pointer" in the legend.  Also added the "tied" accessor to the
underlying tied object.

Thanks!
/Autrijus/

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