</cd:command>
</cd:variants>
<cd:description>Creates a reference to an (external) program. Mostly intended for use in interactive documents.
Not very reliable because dues due to security concerns such external links from PDFs are typically disabled these days.
</cd:description>
<cd:examples><cd:example title=""><context source="yes">
<cd:seealso>
<cd:source file="strc-ref.mkvi" originator="system"></cd:source>
<cd:wikipage originator="system" page="Category:References"></cd:wikipage><cd:commandref name="defineprogram"></cd:commandref></cd:seealso>
</cd:commandgroup>