lass="link" href="../../proto/reference.html#header.boost.proto.domain_hpp" title="Header &lt;boost/proto/domain.hpp&gt;">boost/proto/domain.hpp</a>&gt;

</span>
<span class="keyword">struct</span> <a class="link" href="default_domain.html" title="Struct default_domain">default_domain</a> <span class="special">:</span> <span class="keyword"></span> <a class="link" href="domain.html" title="Struct template domain">proto::domain</a><span class="special">&lt;</span><span class="special">&gt;</span> <span class