I get another error message:

open source     > level 4, order 5, name 't-module-catcodes.tex'
loading         > Module Catcodes (ver: 2011.12.17)

tex error       > tex error on line 96 in file t-module-catcodes.tex: ! Undefined control sequence

l.96 ...iveendoflinetoken{\Uchar\endoflineasciicode}
                                                  

 86     \stopcatcodetable
 87     
 88     
 89     
 90     \ifdefined \activeendoflinetoken \else
 91         % from catc-ini.mkiv
 92         \bgroup
 93             \catcode \tabasciicode       \activecatcode  \xdef\activetabtoken      {\Uchar\tabasciicode}
 94                                                          \xdef\outputnewlinechar   {\Uchar\newlineasciicode}
 95             \catcode \formfeedasciicode  \activecatcode  \xdef\activeformfeedtoken {\Uchar\formfeedasciicode}
 96 >>          \catcode \endoflineasciicode \activecatcode  \xdef\activeendoflinetoken{\Uchar\endoflineasciicode}
 97         \egroup
 98     \fi
 99     
100     \protectmodulecatcodes
101     \stopmodule
102     


Am 14. April 2018 15:02:09 MESZ schrieb Aditya Mahajan <adityam@umich.edu>:
>On Sat, 14 Apr 2018, Lutz Haseloff wrote:
>
>> Hi all,
>>
>> with latest context my filter test file fails with an error. My file:
>>
>> \usemodule[filter]
>> \defineexternalfilter
>>        [luatexdevelopmentlevel]
>>        [filtercommand={luatex --credits | grep Development >
>\externalfilteroutputfile}]
>> \starttext
>> \inlineluatexdevelopmentlevel{}
>> \stoptext
>
>There should be a more direct way of getting this information!
>
>> Error message:
>>
>>
>> loading         > Module Catcodes (ver: 2011.12.17)
>>
>> tex error       > tex error on line 96 in file
>/usr/local/context/tex/texmf-modules/tex/context/third/filter/t-module-catcodes.tex:
>! Undefined control sequence
>>
>> l.96 ...tivecatcode  \gdef\activeendoflinetoken{^^M}
>>
>>
>> 86     \stopcatcodetable
>> 87
>> 88
>> 89
>> 90     \ifdefined \activeendoflinetoken \else
>> 91         % from catc-ini.mkiv
>> 92         \bgroup
>> 93             \catcode \tabasciicode       \activecatcode 
>\gdef\activetabtoken      {^^I}
>> 94                                                         
>\gdef\outputnewlinechar   {^^J}
>> 95             \catcode \formfeedasciicode  \activecatcode 
>\gdef\activeformfeedtoken {^^L}
>> 96 >>          \catcode \endoflineasciicode \activecatcode 
>\gdef\activeendoflinetoken{^^M}
>> 97         \egroup
>> 98     \fi
>> 99
>> 100     \protectmodulecatcodes
>> 101     \stopmodule
>> 102
>
>I am not on a machine with latest context (and cannot update right
>now). 
>The code above was taken from catc-ini.mkiv, but that file changed in
>the 
>latest update. Could you please run the following test and see if it 
>works:
>
>1. Copy t-module-catcodes.tex to your local directory.
>2. Change \gdef\activetabtoken{^^M} with
>
>    \xdef\activetabtoken      {\Uchar\tabasciicode      }
>
>and similar for other \gdef's according to lines 121-124 of 
>https://github.com/contextgarden/context-mirror/blob/25fcad7435f56cdce2658336909f4da6a65589c0/tex/context/base/mkiv/catc-ini.mkiv
>
>and run your test again.
>
>Thank you for the report.
>
>Aditya
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