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Paul Du Bois wrote:
maybe there is a metamethod for = that lets you try to do the right
thing; I don't know.

Something like that has been on my wish list for a while. :)
Or (the one I push for) a unary * so that one can explicitly do
a = *b
to get a copy instead of a reference.  Or something like that. :)

--Adam
--
Adam D. Moss   . ,,^^   adam@gimp.org   http://www.foxbox.org/   co:3