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From: Marius Vollmer <mvo@zagadka.de>
Cc: guile-user@gnu.org
Subject: Re: Generic-methods from multiple modules should  merge
Date: Wed, 11 Jan 2006 00:06:26 +0200	[thread overview]
Message-ID: <87d5izu49p.fsf@zagadka.de> (raw)
In-Reply-To: <43C40CB3.5070702@mail.msen.com> (Alan Grover's message of "Tue, 10 Jan 2006 14:36:19 -0500")

Alan Grover <awgrover@mail.msen.com> writes:

> I think the right thing is to have the module system "merge" the generic
> methods. Thus, when importing a module, if the module's symbol is bound
> to a generic-method, and if the symbol is already bound to a
> generic-method (in the "using" module), add the methods to the existing
> generic-method. Then, all of the methods are visible under the generic name.

You can do this by using a 'duplicates' handler when defining the
importing module.  The 'duplicates' handler determines what is going
to be done to bindings with the same name.  The 'merge-generics'
handler is probably what you are looking for.  See NEWS in CVS HEAD.

-- 
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  reply	other threads:[~2006-01-10 22:06 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-01-10 19:36 Generic-methods from multiple modules should merge Alan Grover
2006-01-10 22:06 ` Marius Vollmer [this message]
2006-01-11  1:20   ` Alan Grover

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