e>&quot;, but it was pointed out that
    &quot;<code>euclidean</code>&quot; is the more common spelling.
    To be compatible with older version, the library now supports
    both spellings.
    </p>

    <h3><a name="ex_oprs">Example</a> Templates</h3>

    <p>The arithmetic operator class templates <code><a href=
    "#operators1">operators&lt;&gt;</a></code> and <code><a href=
    "#operators2">operators2&lt;&gt;</a></code> are examples of
    non-extensible operator grouping classes. These legacy class