[NTG-context] position of qed symbol in proofs
Hans Hagen
pragma at wxs.nl
Mon Nov 10 10:58:35 CET 2014
On 11/10/2014 10:31 AM, Otared Kavian wrote:
> Hi Hans,
>
> Thanks for your attention. However the following doesnâ€™t result in what is expected:
>
> %% begin proof-qed.tex
> \defineenumeration
> [proof]
> [number=no,
> closesymbol=\mathematics{\square},
> closecommand=\mathortext\eqno\wordright]
>
> \starttext
> \startproof
> This is a simple proof.
> \stopproof
>
> \startproof
> This is another simple proof that ends with a formula
> \startformula
> 1+2=3.
> \stopformula
> \stopproof
>
> \stoptext
> %% end proof-qed.tex
>
> Neither does the use of displaymath, that is
> $$1+2=3.$$
>
> Best regards: OK
>
>
>> On 10 Nov 2014, at 10:08, Hans Hagen <pragma at wxs.nl> wrote:
>>
>> On 11/10/2014 6:54 AM, Otared Kavian wrote:
>>> Hi Mikael,
>>>
>>> Actually I just tried your example with the ConTeXt version on TeX Live, as well as with a copy dating back to 2014-02-14, and both behaved in the same wrong way regarding the closesymbol and closecommand. So in
>>>
>>> \setupenumeration[proof]
>>> [number=no,
>>> closesymbol=\mathematics{\square},
>>> closecommand=\ifmmode\eqno\else\wordright\fi]
>>>
>>> the \ifmmode is not honoured, and the change must have happened quite earlier than a few weeks.
>>>
>>> Maybe we should open a new thread as a bug in closecommand?
>>
>> it probably has to do with the if test and some checking on 'command' ...
>>
>> \defineenumeration
>> [proof]
>> [number=no,
>> closesymbol=\mathematics{\square},
>> closecommand=\mathortext\eqno\wordright]
i'm not surprised: eqno only works in a formula and closecommand is not
in the formula ... it would not align properly anyway
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