top">#1014</a>) DynamicBuffer input areas are not mutable. Actions required:
          do not attempt to write to input areas of dynamic buffers.
        </li>
<li class="listitem">
          ( <a href="https://github.com/boostorg/beast/issues/941" target="_top">#941</a>) <code class="computeroutput"><span class="identifier">get_lowest_layer</span></code>
          is now a type alias. Actions required: Replace instances of <code class="computeroutput"><span class="keyword">typename</span> <span class="iden