[NTG-context] Error while loading chemml

[Hans Hagen]

Taco Hoekwater wrote:
> Johannes Graumann wrote:
>   
>> Hello,
>>
>> Loading the chemml module I get the following error:
>>
>> system          : macros of module chemml loaded
>> (/usr/share/texmf-tetex/tex/context/base/x-chemml.tex
>> xml             : loading module cml
>> (/usr/share/texmf-tetex/tex/context/base/xtag-cml.tex
>> ! Undefined control sequence.
>> <argument> \c!variant
>>                       =\v!a
>> \xprocesscommaitem #1,#2->\if ,#1
>>                                  ,\@EA \xprocesscommaitem \else
>> \if ]#1\@EAE...
>>
>> \xdogetparameters #1]->\xprocesscommaitem #1,]
>>                                               ,\@relax@
>> l.23 \setupCMLappearance [ion] [\c!variant=\v!a]
>>
>> I assume this will go away once I switch to the most recent ConTeXt?
>>     
>
> No, it will not. You have just discovered a bug in the very latest
> context. Line 23 should read:
>
>     \setupCMLappearance [ion] [\c!alternative=\v!a]
>
>   
also grep for variant and make that alternative 

i'll rewrite the cml module (analogue to mml and pml) an dit will end uo in the next beta (so if one needs extra functionality ... this is the moment to ask for it) 

Hans 

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