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Re: Change in files.el


From: Stefan Monnier
Subject: Re: Change in files.el
Date: Tue, 31 Jan 2017 09:46:19 -0500
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.50 (gnu/linux)

> Can add-function infer that a -function variable with a value of "nil" is
> equivalent to it having a value of 'ignore?

As Leo pointed out, in 99% of the cases, nil is not equivalent to
`ignore' in those variables.  And if it were, then what would be the
benefit to use nil instead of using `ignore' as the default value?


        Stefan




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