lass=comment>// specialized algorithms:</span>

<span class=keyword>template</span><span class=special>&lt;</span><span class=keyword>typename</span> <span class=identifier>Value</span><span class=special>,</span><span class=keyword>typename</span> <span class=identifier>IndexSpecifierList</span><span class=special>,</span><span class=keyword>typename</span> <span class=identifier>Allocator</span><span class=special>&gt;</span>
<span class=keyword>void</span> <span class=identifier>swap</span><span class=sp