es for manipulating the
objects in the appropriate sections of chapter&nbsp;<a href="r5rs-Z-H-9.html#%_chap_6">6</a>.</p>
<p>
</p>
<a name="%_sec_3.4"></a>
<h2><a href="r5rs-Z-H-2.html#%_toc_%_sec_3.4">3.4&nbsp;&nbsp;Storage model</a></h2>
<p></p>
<p>
Variables and objects such as pairs, vectors, and strings implicitly
denote locations<a name="%_idx_70"></a> or sequences of locations.  A string, for
example, denotes as many locations as there are characters in the string. 
(These locations need not correspo