nd to a full machine word.) A new value may be
stored into one of these locations using the <tt>string-set!</tt> procedure, but
the string continues to denote the same locations as before.</p>
<p>
An object fetched from a location, by a variable reference or by
a procedure such as <tt>car</tt>, <tt>vector-ref</tt>, or <tt>string-ref</tt>, is
equivalent in the sense of <tt>eqv?</tt> (section&nbsp;<a href="r5rs-Z-H-9.html#%_sec_6.1">6.1</a>)
to the object last stored in the location before the fetch.</p>
<p>
