code: public DoConcat DELETE(JcElement element) {
  		ModifyTerminal mt = ModifyFactory.deleteElement(element);
  		ASTNode clause = APIObjectAccess.getAstNode(mt);
  		clause.setClauseType(ClauseType.DELETE);
  		return createConcat(clause);
  	}
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>delete a graph element in the DO part of a FOREACH expression</i></div>
  <div color='red' style="font-size:18px;color:red"><i>e.g. ...<b>DELETE(n)</b></i></div>
  <br/>