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Re: save-excursion and the mark

From: Stefan Monnier
Subject: Re: save-excursion and the mark
Date: Tue, 03 Mar 2015 11:34:49 -0500
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux)

> How does a change in the internal representation of
> unboundness affect code that uses fboundp?


   (fset 'foo nil)

the old code would do

   (fboundp 'foo) => t

whereas the new code does

   (fboundp 'foo) => nil

-- Stefan

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