[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [AUCTeX-devel] A patch to fix auctex.texi
|
From: |
David Kastrup |
|
Subject: |
Re: [AUCTeX-devel] A patch to fix auctex.texi |
|
Date: |
Wed, 29 Jun 2016 14:20:25 +0200 |
|
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) |
Arash Esbati <address@hidden> writes:
> Mosè Giordano <address@hidden> writes:
>
>> Thank for the report. I would use a conditional to test which command
>> is defined, see for example http://www.tex.ac.uk/FAQ-isdef.html
>
> I think this should do it:
>
> diff --git a/doc/macros.texi b/doc/macros.texi
> index fdf37a0..3f3a80f 100644
> --- a/doc/macros.texi
> +++ b/doc/macros.texi
> @@ -64,10 +64,17 @@ font-latex
> \def\TeX#1{TeX#1}%
> \def\LaTeX#1{LaTeX#1}\def\previewlatex#1{preview-latex#1}}
> \xdef\indexnofonts{\the\toks0}
> -\toks0\expandafter{\commondummies
> - \def\TeX#1{TeX#1}%
> - \def\LaTeX#1{LaTeX#1}\def\previewlatex#1{preview-latex#1}}
> -\xdef\commondummies{\the\toks0}
> +\ifx\commondummies\undefined
> + \toks0\expandafter{\definedummies
> + \def\TeX#1{TeX#1}%
> + \def\LaTeX#1{LaTeX#1}\def\previewlatex#1{preview-latex#1}}
> + \xdef\definedummies{\the\toks0}
> +\else
> + \toks0\expandafter{\commondummies
> + \def\TeX#1{TeX#1}%
> + \def\LaTeX#1{LaTeX#1}\def\previewlatex#1{preview-latex#1}}
> + \xdef\commondummies{\the\toks0}
> +\fi
I would not couple the tests in that manner. Just do
\ifx\commondummies\undefined \else
[Fix \commondummies]
\fi
\ifx\definedummies\undefined \else
[Fix \definedummies]
\fi
It keeps the tests connected to the actual code and has fewer implied
assumptions.
--
David Kastrup