<pre>
  bs-tabs:
  libraries:
    - mg_tabs:
        js:
          ../behaviors/mg_tabs.js: {}
    - tabs_lib:
        css:
          component:
            ../styles/tabs.css: { weight: 10 }
</pre>
<pre>
  <code>
    { { attach_library('ui_patterns/libraries.bs_tab') } }
    { { attach_library('ui_patterns/bs-tabs.mg_tabs') } }
    { { attach_library('ui_patterns/bs-tabs.tabs_lib') } }
  </code>
</pre>
