code: public DoConcat DO(IClause[] clauses) {
  		((CollectExpression)this.astNode).setNestedClauses(clauses);
  		Do doConnector = new Do((CollectExpression)this.astNode);
  		DoConcat ret = new DoConcat((CollectExpression)this.astNode, doConnector);
  		return ret;
  	}
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>specify the DO part of a FOREACH expression by means of a list of clauses.</i></div>
  <div color='red' style="font-size:18px;color:red"><i>e.g. ...
  <pre>FOR_EACH...
  .DO(new IClause[]{
  CREATE.node(n).relation(r).in().node(n1),
  DO.SET(n2.property("name")).to("John")
  })...</pre>
  <br/>