EqualsConstraint other= (EqualsConstraint)obj;
SimpleTypeConstraint other= (SimpleTypeConstraint)obj;
	public boolean equals(Object obj) {		if (!(obj instanceof EqualsConstraint))			return false;		EqualsConstraint other= (EqualsConstraint)obj;		return getLeft().equals(other.getLeft()) && getRight().equals(other.getRight());	}