[tex-live] TL expl3 update broke a mwe for me

Joseph Wright joseph.wright at morningstar2.co.uk
Sun Jan 3 09:43:44 CET 2016


On 03/01/2016 08:10, Joseph Wright wrote:
> On 03/01/2016 08:02, Ingo Krabbe wrote:
>>
>> There it is: When luatex reads CaseFolding it fails to read over a UTF-8 Sequence in a comment!
>>
>> There are two errors. 1st, the luatex parser should not try to read "control sequences" in comments, should it? 2nd, a file that contains ASCII representations of unicode characters should onl have comments in the 7bit ascii range.
>>
>> Replace line 20 of CaseFolding.txt with 
>>
>> 	# full case foldings are superior: for example, they allow "MASSE" and "Ma(sharp s)e" to match.
>>
>> for example and the luatex error is gone.
>>
>> regards,
>>
>> ingo
> 
> I'll take a look at this. I guess I'll have to add a defensive test in
> case users have picked an encoding other than UTF-8. (For the present,
> loading luainputenc after tcolorbox, or rather expl3, will solve the
> problem.)
> 
> (Ideally, I'd not use encodings other than UTF-8 with LuaTeX: the docs
> must be new so there's no real reason to use others. However, this I
> guess must be supported.)
> 
> Joseph

Fix in hand: will go to CTAN today.

Joseph


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