gistfile1.haml

!!!
%html
  %head
    %title
      = 'Title'

    %meta{charset: 'utf-8'}
    - if user_signed_in?
      %meta{name: 'current-user', content: current_user.to_json}
    = stylesheet_link_tag    'application'
    = javascript_include_tag 'application'
    = csrf_meta_tags

  %body
    %section#body
      = yield