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<h4>direction</h4>
<pre>public final&nbsp;<a href="../model/Direction.html" title="class in hydra.pg.model">Direction</a> direction</pre>
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<h4>label</h4>
<pre>public final&nbsp;<a href="../../util/Opt.html" title="class in hydra.util">Opt</a>&lt;<a href="../model/EdgeLabel.html" title="class in hydra.pg.model">EdgeLabel</a>&gt; label</pre>
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