On Sat, Apr 9, 2022 at 6:07 PM luigi scarso <luigi.sca...@gmail.com> wrote:
>
>
> On Sat, Apr 9, 2022 at 6:05 PM Henri Menke via luatex <luatex@tug.org>
> wrote:
>
>> Dear devs,
>>
>> ! error: (nodes): attempt to double-free kern node 239, ignored
>> ! ==> Fatal error occurred, no output PDF file produced!
>>
>> MWE:
>>
>> \catcode`@=11
>>
>> \Umathordordspacing\displaystyle=\thinmuskip
>> \Umathordordspacing\textstyle=\thinmuskip
>>
>> \def\operator@font{\fam0}
>>
>> \def\qopname#1#2#3{%
>> \mathop{\mathpalette\@qopname{#1\kern\z@\operator@font#3}}\csname
>> n#2limits@\endcsname
>> }
>> \def\@qopname#1#2{%
>> \hbox{$
>> \Umathordordspacing\displaystyle=0mu
>> \Umathordordspacing\textstyle=0mu
>> \m@th#1#2
>> $}}
>>
>> \def\max{\qopname\relax m{max}}
>> \def\min{\qopname\relax m{max}}
>>
>> \catcode`@=12
>>
>> $$\max a b / \min a b$$
>>
>> \bye
>>
>
> ok, thank you . Checking it now.
>
It should be fixed in rev7518.
--
luigi
