On 8/14/2023 12:42 PM, Rik Kabel wrote:
>
>
> On 8/14/2023 11:41 AM, Xavier B. wrote:
>> After I run context (LMTX version) to my document (attached) I get this error:
>>
>> tex error       > tex error on line 540 in file ./dev.tex: The file ended when scanning an argument.
>>
>> I don't know how to start...
>> Can anyone help me?
>>
>> Thanks,
>> Xavier
>>
>> PS: I receive this error after upgrading to MKIV to LMTX. Before with MKIV I get no errors.
>>
> I suspect that LMTX is a bit more strict about parsing. You have 
> omitted the required \par for each \head.
>

Perhaps the mtxrun check script (https://wiki.contextgarden.net/Mtxrun) 
could be enhanced to pick this up.

-- 
Rik