code: public CopyProperties<DoConcat> copyPropertiesFrom(JcElement source) {
  		CopyProperties<DoConcat> ret = ModifyFactory.copyPropertiesFromInFOREACH(source, createConcat());
  		ModifyTerminal mt = ModifyFactory.createModifyTerminal(ret);
  		ASTNode clause = APIObjectAccess.getAstNode(mt);
  		clause.setClauseType(ClauseType.SET);
  		DoEvalExpression doEval = ((DoEvalExpression)((CollectExpression)this.astNode).getEvalExpression());
  		doEval.getClauses().add(clause);
  		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>select a node or relation to be the source for copying all properties</i></div>
  <div color='red' style="font-size:18px;color:red"><i>e.g. ...<b>copyPropertiesFrom(n)</b>.to(m)</i></div>
  <br/>