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Re: [RFC, experimental] save_{excursion,restriction}

From: Stefan Monnier
Subject: Re: [RFC, experimental] save_{excursion,restriction}
Date: Tue, 24 Jul 2012 05:14:39 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.1.50 (gnu/linux)

> Now I'm curious.  Why should save-restriction be rare?

I mean "dynamically rare".  I.e. I don't expect it to happen very often
to change the restriction in the inner loops.

> Would it be better to use markers in this case?

In my experience, if markers can be used instead, then yes I do
recommend markers.  They have much fewer interactions with other things.


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