.navbar.navbar-fixed-top
  .navbar-inner
    .container
      %a.btn.btn-navbar{ "data-toggle".to_sym => "collapse", "data-target".to_sym => ".nav-collapse"}
        %span.icon-bar
        %span.icon-bar
        %span.icon-bar
      %a.brand{:href => 'https://github.com/yohasebe/rsyntaxtree'}RSyntaxTree 0.6.5