ine.Model.CommandSpec.html" title="class in picocli">command</a>, including whether
 it is required or optional, and attributes for the usage help message describing the positional parameter.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="CommandLine.Model.PositionalParamSpec.Builder.html" title="class in picocli">CommandLine.Model.PositionalParamSpec.Builder</a></th>
<td class="colLast">
<div class="block">Builder responsible for creating valid <code>PositionalParamSpec</