g takes place in a temporary     working directory; the source files themselves are never modified.</li>
<li class="link ulchildlink"><strong><a href="../dev_ref/processing-pipeline-modules.html">Processing modules</a></strong><br>
The DITA-OT processing pipeline is implemented using Ant. Individual modules within the Ant script are     implemented in either Java or XSLT, depending on such factors as performance or requirements for customization.     Virtually all Ant and XSLT modules can be extended by add