.. link* } attr = element nevow:attr { attribute name {text}, text*, invisible*, slot* } Nevow.attrib = attribute nevow:render { text }?, attribute nevow:data { text }?, attribute nevow:pattern { text }? Common.attrib &= Nevow.attrib title.attlist &= Nevow.attrib Nevow.class = slot | invisible | attr Block.class |= Nevow.class Inline.class |= Nevow.class head.content &= Nevow.class link.attlist &= Nevow.class