[#A53B637854788D97F449FB6574CCEFBD241C4544]

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        <h2>Friend operator<<</h2>
        
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        <h3>Synopsis</h3>
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            <code>
                            </code>
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        <pre class="source-code cpp">
            friend
std::ostream&
operator<<(
    std::ostream& os,
    authority_view const& a);
        </pre>
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