% if ( @$left ) {
  %= t aside => (class=>"left mui--no-user-select", id => "sidedrawer") => begin
  <div id="sidedrawer-brand" class="mui--appbar-line-height">
    <span class="mui--text-title"><%= $c->domain %></span>
  </div>
  <div class="mui-divider"></div>
        <%==
        $left->map(
          sub {
              ($_->{title} ? t h2 => $_->{title} : '') . $/
                . ($_->{body} ? $_->{body} : '');
          }
          )->join($/)
        %>
    % end
    % }