font color="black">In this case we would say that the two lists are <b>equivalent</b>,
because they have the same elements, but not <b>identical</b>, because
they are not the same object. If two objects are identical, they are
also equivalent, but if they are equivalent, they are not necessarily
identical.<br />
<br />
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Until now, we have been using "object" and "value"
interchangeably, but it is more precise to say that an object has a
value