[NTG-context] \numexpr in \rotate error

Hans Hagen j.hagen at xs4all.nl
Wed Oct 16 17:23:24 CEST 2019


On 10/16/2019 5:02 PM, context at vivaldi.net wrote:
> Hello,
> 
> the following code stopped working after today's Ctx update:
> 
> ----
> \setupexternalfigures[location=default]
> 
> \starttext
>    %\externalfigure[hacker]
>    \getrandomnumber\t{0}{20}
>    \rotate[rotation=\numexpr\t-10\relax]{\externalfigure[dummy]}
> \stoptext
> ----


\starttext
   \getrandomnumber\t{0}{20}
   \rotate[rotation=\the\numexpr\t-10\relax]{\externalfigure[dummy]}
   \rotate[rotation=\randomnumber{0}{20}]{\externalfigure[dummy]}
\stoptext



> with:
> 
> "
> tex error       > tex error on line 6 in file 
> X://Users/MMi/Akce/Ctyrkoly.RDS/Texty/VyjProj/~/t.mkiv: ! Missing 
> \endcsname inserted
> 
> <to be read again>
> \numexpr
> \p_rotation_rotation ->\numexpr
>                                  18-10\relax
> \grph_rotate_finish_yes ...t \p_rotation_rotation
>                                                    \endcsname \setbox 
> \nextbo...
> \grph_rotate_finish_indeed ...h_rotate_finish_yes
>                                                    \fi \egroup
> \syst_boxes_with_next_box ...rotate_finish_indeed
>                                                    \egroup
> l.6 ...=\numexpr\t-10\relax]{\externalfigure[dummy]}
> 
> 
> 1     \setupexternalfigures[location=default]
> 2
> 3     \starttext
> 4       %\externalfigure[hacker]
> 5       \getrandomnumber\T{0}{20}
> 6 >>    \rotate[rotation=\numexpr\T-10\relax]{\externalfigure[dummy]}
> 7     \stoptext
> 8
> "
> 
> (My previous Ctx version was from about 4/2019).
> 
> What's wrong?
> 
> Best regards,
> 
> Lukas
> 
> ___________________________________________________________________________________
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> 
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> 


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