r implementing the permessage-deflate extension
          will be excluded from function instantiations. Programs which set <code class="computeroutput"><span class="identifier">deflateSupported</span></code> to <code class="computeroutput"><span class="keyword">false</span></code>
          when instantiating streams will be smaller.
        </li>
<li class="listitem">
          ( <a href="https://github.com/boostorg/beast/issues/949" target="_top">#949</a>) WebSocket error codes are revised. New <a class=