old_contents: # -*- coding: utf-8 -*-
  
  from riot.app import quit_app, run_tag
  from riot.tags.style import parse_style
  from riot.tags.tags import parse_tag_from_node
  from riot.tags.utils import convert_string_to_node
  from riot.virtual_dom import define_tag, mount
  
  sig = define_tag('sig', '''
  <sig>
    <filler valign="top">
      <pile>
        <edit caption="What is your name?" class="highlight" id="ask" onchange="{ answer }" />
        <div />
        <text><span if="{ name }">Nick to meet you, </span><span class="highlight">{ name }</span></text>
        <div />
        <button id="exit" label="Exit" onclick="{ exit }" />
      </pile>
    </filler>
    <script>
    import urwid
  
    def init(self, opts):
        import urwid
        self.name = opts['name']
  
    def answer(self, edit, text):
        self.name = text
    </script>
  </sig>
  ''')
  
  style = '''
  .highlight {
    foreground: default,bold;
    background: default;
    mono: bold;
  }
  '''
  
  root = convert_string_to_node('<sig></sig>')
  
  mount(root, 'sig', 'sig', {'name': 'Default'})
  
  app = parse_tag_from_node(root)
  
  run_tag(app, parse_style(style))
  
new_contents: # -*- coding: utf-8 -*-
  
  from riot.app import quit_app, run_tag
  from riot.tags.style import parse_style
  from riot.tags.tags import parse_tag_from_node
  from riot.tags.utils import convert_string_to_node
  from riot.virtual_dom import define_tag, mount
  
  sig = define_tag('sig', '''
  <sig>
    <filler valign="top">
      <pile>
        <edit caption="What is your name?" class="highlight" id="ask" onchange="{ answer }" />
        <div div_char='-' />
        <text><span if="{ name }">Nick to meet you, </span><span class="highlight">{ name }</span></text>
        <div />
        <button id="exit" label="Exit" onclick="{ exit }" />
      </pile>
    </filler>
    <script>
    import urwid
  
    def init(self, opts):
        import urwid
        self.name = opts['name']
  
    def answer(self, edit, text):
        self.name = text
    </script>
  </sig>
  ''')
  
  style = '''
  .highlight {
    foreground: default,bold;
    background: default;
    mono: bold;
  }
  '''
  
  root = convert_string_to_node('<sig></sig>')
  
  mount(root, 'sig', 'sig', {'name': 'Default'})
  
  app = parse_tag_from_node(root)
  
  run_tag(app, parse_style(style))
  
subject: Add div_char.