return o.cflowStackField.equals(this.cflowStackField);
return o.cflowField.equals(this.cflowField);
	public boolean equals(Object other) {		if (!(other instanceof ConcreteCflowPointcut)) return false;		ConcreteCflowPointcut o = (ConcreteCflowPointcut)other;		return o.cflowStackField.equals(this.cflowStackField);	}