On 2013–10–12 d.henman wrote:
> I found what I consider a bug in startcombination processing.
>
> […]
>
> ---------------- The below fails
> \starttext
> \placefigure
> [here,none]
> [fig: reference tag]
> {citation text}
> { \startcombination[1*2]
> {\externalfigure[test-image.png][width=34mm]}{}
>
> {\externalfigure[test-image.png][width=34mm]}{}
> \stopcombination
> }
> \stoptext
\unprotect
\def\pack_combinations_pickup
{\dostarttagged\t!combinationpair\empty
\dostarttagged\t!combinationcontent\empty
\dogotopar\pack_combinations_pickup_content_indeed}
\def\pack_combinations_pickup_content_indeed
{\dowithnextboxcs\pack_combinations_pickup_content\hbox}
\setvalue{\??combinationalternative\v!text}%
{\dogotopar\pack_combinations_alternative_text_indeed}
\setvalue{\??combinationalternative\v!label}%
{\dogotopar\pack_combinations_alternative_label_indeed}
\def\pack_combinations_alternative_text_indeed
{\dowithnextboxcs\pack_combinations_pickup_caption\vtop\bgroup
\afterassignment\pack_combinations_caption_first
\let\nexttoken=}
\def\pack_combinations_alternative_label_indeed
{\dowithnextboxcs\pack_combinations_pickup_caption\vtop\bgroup
\hsize\wd\b_pack_combinations_content
\ifx\p_align\empty\else\setupalign[\p_align]\fi
\usecombinationstyleandcolor\c!style\c!color
\begstrut
\normalexpanded{\strc_labels_command{\v!combination\ifx\currentcombination\empty\else:\currentcombination\fi}}%
\endstrut
\egroup}
\protect
\starttext
\startcombination
{alpha}{foo}
{beta}{bar}
\stopcombination
\startcombination
\startcontent
alpha
\stopcontent
\startcaption
foo
\stopcaption
\startcontent
beta
\stopcontent
\startcaption
bar
\stopcaption
\stopcombination
\stoptext
Marco
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