anchor.diff:          | (ga.q=ga.q||[]).push(arguments)}; ga.l=+new Date;
           | ga('create', '#{ANALYTICS}', 'auto'); ga('send', 'pageview');
   
  -
  -if IS_PAGE
  -    script
  +    if IS_PAGE
           | ((window.gitter = {}).chat = {}).options = {
           |     useStyles: false,
           |     activationElement: '.js-gitter-button',
           |     targetElement: '.js-gitter',
           |     room: '!{SOCIAL.gitter}'
           | };
  +
  +if IS_PAGE
       script(src="https://sidecar.gitter.im/dist/sidecar.v1.js" async defer)
   
   
  
positive.code: - ModelLoader = "new ModelLoader('" + MODELS_REPO + "'," + JSON.stringify(CURRENT_MODELS) + "," + JSON.stringify(MODEL_LICENSES) + "," + JSON.stringify(MODEL_BENCHMARKS) + ");"
  - ModelComparer = "new ModelComparer('" + MODELS_REPO + "'," + JSON.stringify(MODEL_LICENSES) + "," + JSON.stringify(MODEL_BENCHMARKS) + "," + JSON.stringify(LANGUAGES) + "," + JSON.stringify(MODEL_META) + "," + JSON.stringify(default_models || false) + ");"
  
  //- Browsers with JS module support.
      Will be ignored otherwise.
  
  script(type="module")
      | import ProgressBar from '/assets/js/progress.js';
      !=ProgressBar
      if changelog
          | import Changelog from '/assets/js/changelog.js';
          !=Changelog
      if IS_PAGE
          | import NavHighlighter from '/assets/js/nav-highlighter.js';
          !=NavHighlighter
          | import GitHubEmbed from '/assets/js/github-embed.js';
          !=GitHubEmbed
      if HAS_MODELS
          | import { ModelLoader } from '/assets/js/models.js';
          !=ModelLoader
      if compare_models
          | import { ModelComparer } from '/assets/js/models.js';
          !=ModelComparer
  
  //- Browsers with no JS module support.
      Won't be fetched or interpreted otherwise.
  
  script(nomodule src="/assets/js/rollup.js")
  script(nomodule)
      !=ProgressBar
      if changelog
          !=Changelog
      if IS_PAGE
          !=NavHighlighter
          !=GitHubEmbed
      if HAS_MODELS
          !=ModeLoader
      if compare_models
          !=ModelComparer
  
negative.code: 
  if SECTION == "models"
      script(src="/assets/js/vendor/chart.min.js")
  
  script
      if quickstart
  