From: Gavin via ntg-context <ntg-context@ntg.nl>
To: Hans Hagen <j.hagen@xs4all.nl>
Cc: Gavin <gavinpublic@comcast.net>,
mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: \sub conflict with my def
Date: Thu, 13 Jan 2022 05:19:27 -0700 [thread overview]
Message-ID: <6A1EF438-8B8D-40E9-B90E-CCF69464E399@comcast.net> (raw)
In-Reply-To: <e0586a8b-bed5-dba9-14f5-e1073976b2f4@xs4all.nl>
Thanks, Hans! Appending to \everymathematics is a powerful trick, which I will not overuse.
-Gavin
> On Jan 12, 2022, at 12:14 PM, Hans Hagen <j.hagen@xs4all.nl> wrote:
>
> On 1/12/2022 7:34 PM, Gavin via ntg-context wrote:
>> Hi List,
>> I am converting problem sets from LaTeX to ConTeXt and ran into a puzzling problem. I define \sub to produce subscript text in math mode. (See definition below.) This worked for my ConTeXt book, but fails in the problem sets because in ConTeXt \sub is a special item command, and I use itemize to number problems.
>> Obviously, I can rename my \sub command, but it is already used in hundreds of problems and solutions that I am converting. Is there a way to get my \sub to work in an itemize? I only need it in math mode. I will never use \sub for its ConTeXt itemizing purpose.
>
> \appendtoks
> \define[1]\sub{_{\text{\rm\tf#1}}}%
> \to \everymathematics
>
> or nicer:
>
> \define[1]\MyMathSub{_{\text{\rm\tf#1}}}
>
> \appendtoks
> \let\sub\MyMathSub
> \to \everymathematics
>
>
>> Thanks!
>> Gavin
>> \define[1]\sub{_{\text{\rm\tf#1}}}
>> \starttext
>> $E\sub{final}$ is the final energy, but not in an itemize:
>> \startitemize
>> \item $E_{\text{\rm final}}$ is the final energy.
>> \item $E\sub{final}$ is a mess.
>> \stopitemize
>> \stoptext
>> ___________________________________________________________________________________
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>> ___________________________________________________________________________________
>
>
> --
>
> -----------------------------------------------------------------
> Hans Hagen | PRAGMA ADE
> Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
> tel: 038 477 53 69 | www.pragma-ade.nl | www.pragma-pod.nl
> -----------------------------------------------------------------
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!
maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage : http://www.pragma-ade.nl / http://context.aanhet.net
archive : https://bitbucket.org/phg/context-mirror/commits/
wiki : http://contextgarden.net
___________________________________________________________________________________
prev parent reply other threads:[~2022-01-13 12:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-12 18:34 Gavin via ntg-context
2022-01-12 19:14 ` Hans Hagen via ntg-context
2022-01-13 12:19 ` Gavin via ntg-context [this message]
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