!!! %html(lang=“en” data-framework=“hyalite”)

%head
  %link{rel:"stylesheet", href:"assets/css/application.css"}

  :javascript
    document.ws_enabled = #{@enable_ws}
%body
  .content
    %h1 タートルグラフィックスに挑戦!!!
    .turtle-graphics

  = ::Opal::Sprockets.javascript_include_tag('application', sprockets: settings.opal.sprockets, prefix: 'assets', debug: true)