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From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Yuan Fu <casouri@gmail.com>
Cc: emacs-devel <emacs-devel@gnu.org>
Subject: Re: Understanding end-of-defun
Date: Tue, 25 Oct 2022 22:55:18 -0400	[thread overview]
Message-ID: <jwv5yg7xpkd.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <46FF2036-9AB4-4C57-82B5-51260D287FC5@gmail.com> (Yuan Fu's message of "Tue, 25 Oct 2022 19:22:27 -0700")

> Presumably this makes us go to the next arg’h begining-of-defun, and goes to
> the end of that defun. However, what if beginning-of-defun-raw couldn’t find
> any defun beyond point, didn’t move point, and returned nil? At that point
> calling end-of-defun-function breaks the assumption that we only call it
> when point is at the beginning of a defun. Am I missing something?

No, you're quite right.  We should double check that
`beginning-of-defun-raw` was successful (and do something else if not).


        Stefan




  reply	other threads:[~2022-10-26  2:55 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-26  2:22 Understanding end-of-defun Yuan Fu
2022-10-26  2:55 ` Stefan Monnier [this message]
2022-10-27  4:44   ` Yuan Fu
2022-10-27 15:25     ` Stefan Monnier
2022-11-10 22:35       ` Yuan Fu
2022-11-10 22:49         ` Stefan Monnier
2022-11-10 23:10           ` Yuan Fu

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