task — A task to be completed
tasksummary?taskprerequisites?proceduretaskrelated?A task encapsulates a procedure providing an explicit location for summary information, identifying prerequisites for the task, examples, and pointers to related information.
These elements contain task: acknowledgements, annotation, answer, appendix, article,
bibliodiv, bibliography, bibliolist, blockquote, callout, calloutlist, caption (db.caption), caution, chapter, colophon, constraintdef, cover, dedication, entry, example, figure, footnote, glossary, glossdef, glossdiv, glosslist, html:fieldset, html:form, important, index, indexdiv, informalexample, informalfigure, itemizedlist, legalnotice, listitem, msgexplan, msgtext, note, orderedlist, para, partintro, preface, procedure, qandadiv, qandaset, question, refsect1, refsect2, refsect3, refsection, refsynopsisdiv, revdescription, sect1, sect2, sect3, sect4, sect5, section, setindex, sidebar, simplesect, step, taskprerequisites, taskrelated, tasksummary, td, textobject, th, tip, toc, tocdiv, variablelist, warning.
The following elements occur in task: example, info (db.titleforbidden.info), info (db.titlereq.info), procedure, subtitle, taskprerequisites, taskrelated, tasksummary, title, titleabbrev.
<article xmlns='http://docbook.org/ns/docbook'>
<title>Example task</title>
<task>
<title>Changing a light bulb</title>
<tasksummary>
<para>How to change a light bulb</para>
</tasksummary>
<taskprerequisites>
<para>Make sure you have a new light bulb.</para>
<para>Make sure you have turned off the light switch.</para>
</taskprerequisites>
<procedure>
<step><para>Remove the old light bulb.</para></step>
<step><para>Insert the new light bulb.</para></step>
<step><para>Turn on the new light bulb.</para></step>
<step><para>Throw away the old light bulb.</para></step>
</procedure>
</task>
</article>