anchor.diff:        linkReference,
         blockquote,
         unorderedList,
  +      orderedList,
         para
     ]);
   
  
positive.code:       linkReference,
        blockquote,
        unorderedList,
        para
    ]);
  
  
negative.code:   //
  
    static Parser get unorderedListMarkerTest => ((skipNonindentSpaces.notFollowedBy(hrule) > oneOf('-+*')) < char(' '));
    static Parser get orderedListMarkerTest => ((skipNonindentSpaces > digit.many1) + (oneOf('.)') < char(' '))).list;
    static Parser listFirstLine(int indent, Parser marker) => (atMostSpaces(indent).notFollowedBy(hrule) + marker + anyLine).list;
    static Parser listStrictLine(int indent) => string(" " * indent) > anyLine;
    static Parser get listLazyLine => skipNonindentSpaces > anyLine;
  