<ul nevow:data="list" nevow:render="sequence">
        <li nevow:pattern="item">
          <span nevow:data="greeting" nevow:render="string" />&nbsp;
          <span nevow:data="group" nevow:render="string" />
        </li>
      </ul>

class Message:
    __implements__ = inevow.IContainer
    def __init__ (self, greeting, group):
	self.greeting = greeting
	self.group = group
    def child (self, context, name):
	return getattr (self, name)


class Page(rend.Page):
    docFactory = loaders.htmlfile('hellohtml.html')
    def data_list (self, context, data):
	return [Message('Hi', 'Chipy'),
		Message('Bye', 'Chipy')]