Thanks. Now I have my own little sacrilege in the environment file.

Matthias

On Jul 17, 2012, at 11:13 PM, "Rogers, Michael K" <mrog...@emory.edu> wrote:

> Here's a backward-compatibility hack that works on your minimal example.  
> Maybe it will save the dozens of files without changing all the &s:
> 
> \let\oldstartalign=\startalign
> \let\oldstopalign=\stopalign
> \let\oldbs=\\
> \def\startalign{\catcode`&=4\let\\=\cr\oldstartalign}
> \def\stopalign{\oldstopalign\catcode`&=12\let\\=\oldbs}
> \starttext
> This \& that & the other thing:
> \startformula \startalign
> v &= u + at \\
> h &= ut + \frac12 gt^2 \\
> \stopalign \stopformula
> That \& this & yet another thing.
> \stoptext
> 
> Hope that helps.
> 
> Michael
> 
> On Jul 17, 2012, at 6:48 PM, Matthias Weber wrote:
> 
>> It was never a problem in TeX to modify the control characters used 
>> according to your own pleasure. For me, the problem is now to change the 
>> 200+ occurrences of start/stopaligns distributed over dozens of files to the 
>> politically correct syntax.
>> 
>> Matthias
>> 
>> On Jul 17, 2012, at 7:41 PM, Khaled Hosny <khaledho...@eglug.org> wrote:
>> 
>>> The use of & (which is a common symbol) as a control character is a long
>>> standing idiosyncrasy of TeX that I'm glad ConTeXt has got rid of.
>>> 
>>> On Tue, Jul 17, 2012 at 07:32:09PM -0400, Matthias Weber wrote:
>>>> Thanks - I wasn't aware that the human readable version had been 
>>>> deprecated :(
>>>> 
>>>> Matthias
>>>> 
>>>> On Jul 17, 2012, at 7:17 PM, Hans Hagen <pra...@wxs.nl> wrote:
>>>> 
>>>>> On 18-7-2012 00:22, Matthias Weber wrote:
>>>>>> \starttext
>>>>>> \startformula \startalign
>>>>>> v &= u + at \\
>>>>>> h &= ut + \frac12 gt^2 \\
>>>>>> \stopalign \stopformula
>>>>>> \stoptext
>>>>>> 
>>>>>> 
>>>>>> ---->>
>>>>>> 
>>>>>> ConTeXt  ver: 2012.07.17 16:42 MKIV  fmt: 2012.7.17  int: english/english
>>>>>> (...)
>>>>>> ! Missing $ inserted.
>>>>>> 
>>>>>> system          > tex > error on line 3 in file test.tex: Missing $ 
>>>>>> inserted ...
>>>>>> 
>>>>>> 1     \starttext
>>>>>> 2     \startformula \startalign
>>>>>> 3 >>  v &= u + at \\
>>>>>> 4     h &= ut + \frac12 gt^2 \\
>>>>>> 5     \stopalign \stopformula
>>>>>> 6     \stoptext
>>>>>> 
>>>>>> Thanks -
>>>>> 
>>>>> the context way is:
>>>>> 
>>>>> \startformula \startalign
>>>>> \NC v \NC = u + at \NR
>>>>> \NC h \NC = ut + \frac12 gt^2 \NR
>>>>> \stopalign \stopformula
>>>>> 
>>>>> 
>>>>> -----------------------------------------------------------------
>>>>>                                       Hans Hagen | PRAGMA ADE
>>>>>           Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
>>>>> tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com
>>>>>                                          | www.pragma-pod.nl
>>>>> -----------------------------------------------------------------
> 
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