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Re: A value for "nothing"

From: Ludovic Courtès
Subject: Re: A value for "nothing"
Date: Mon, 27 Aug 2018 14:37:36 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux)


I would suggesting returning zero values, using:


That way, if a caller wrongfully attempts to get at the return value of
that procedure, it’ll get an error.

Fibers does that in several places, and I think it’s a good convention
as it conveys exactly what you want.


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