&& fieldName.equals(otherField.fieldName);
&& fieldName.equals(otherField.fieldName) && fieldSig.equals(otherField.fieldSig);
	public boolean sameAs(Variable other) {		if (!(other instanceof FieldVariable))			return false;		FieldVariable otherField = (FieldVariable) other;		if (isStatic() != otherField.isStatic())			return false;		return (ref == null || ref.equals(otherField.ref))			&& className.equals(otherField.className)			&& fieldName.equals(otherField.fieldName);	}