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.ha...@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
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___________________________________________________________________________________
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