public boolean opEquals(Operator o) {
		if (o instanceof InvokeOperator) {
			InvokeOperator i = (InvokeOperator) o;
			return classType.equals(i.classType)
					&& methodName.equals(i.methodName)
					&& methodType.equals(i.methodType)
					&& methodFlag == i.methodFlag;
		}
		return false;
	}