import output from require 'params' import 'modules' (...) => head_content, body_content = @(...) body_content = head_content unless body_content render.html(html { lang: "english" head { link rel: "stylesheet", href: "/#{output}/css/site.css" meta charset: "UTF-8" head_content [ link rel: "modulepreload", href: module.url for module in *modules when module.preload ] } body { body_content } })