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<h2><font color="#009999">22.6 Setting Behavior Using Template Arguments
(cont.)</font></h2>
<font size="+1">
<ul>
<li>Identify a default policy</li>
<li>Associated with a template parameter</li>
<li>STL algorithms use the <tt>less<T></tt>, in
the <tt><functional></tt> header file</li>
<blockquote>
<pre>template<typename T>
class less
{
bool operator()(const T& x, const T& y) const;
}
template<typename T>
bool less<T>::operator()(const T& x, const T& y) const
{
return x < y;
}</pre>
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