code: public Node label(String label) {
  		PatternExpression px = (PatternExpression)this.astNode;
  		List<String> labels = ((PatternNode)px.getLastElement()).getLabels();
  		labels.add(label);
  		String dLab = CurrentDomain.label.get();
  		if (dLab != null && !labels.contains(dLab))
  			labels.add(dLab);
  		return this;
  	}
docs: <div color='red' style="font-size:24px;color:red"><b><i><u>JCYPHER</u></i></b></div>
  <div color='red' style="font-size:18px;color:red"><i>set a label to match or create nodes with that label</i></div>
  <div color='red' style="font-size:18px;color:red"><i>e.g. MATCH.node(n).<b>label("Movie")</b></i></div>
  <br/>