code: public CTerminal from(JcCollection collection) {
  		CollectExpression cx = (CollectExpression)this.astNode;
  		CollectionSpec cs = new CollectionSpec(collection);
  		cx.setCollectionToOperateOn(cs);
  		CTerminal ret = new CTerminal(cx);
  		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>set a collection of property containers (nodes or relations)
  <br/>from which to collect properties</i></div>
  <div color='red' style="font-size:18px;color:red"><i>e.g. ...COLLECT().property("name").<b>from(p.nodes())</b></i></div>
  <br/>