code: public T property(String propertyName) {
  		((PropertyEvalExpresssion)((CollectExpression)this.astNode).getEvalExpression())
  				.setPropertyName(propertyName);
  		return this.connector;
  	}
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>select the property for a collect expression</i></div>
  <div color='red' style="font-size:18px;color:red"><i>e.g. ...COLLECT().<b>property("name")</b>.from(nds)</i></div>
  <br/>