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<div class="block">The <code>ArgGroupSpec</code> class models a <a href="CommandLine.ArgGroup.html" title="annotation in picocli"><code>group</code></a> of arguments (options, positional parameters or a mixture of the two).</div>
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<th class="colFirst" scope="row"><a href="CommandLine.Model.ArgGroupSpec.Builder.html" title="class in picocli">CommandLine.Model.ArgGroupSpec.Builder</a></th>
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<div class="block">Builder responsible for creating valid 