gistfile1.pug

//- ページの設定
block pagedata

doctype html
html(lang="ja")
  head
    meta(charset="utf-8")
    meta(http-equiv="X-UA-Compatible" content="IE=edge")
    meta(name="viewport" content="width=device-width, initial-scale=1.0")
    title #{pageTitle} | Pugレッスン

    // css
    link(rel="stylesheet" href="assets/css/swiper.min.css")
    block pagecss

  body
    include _header

    block main

    include _footer

    // js
    script(src="//ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js")
    block pagejs