MarkupBlock - [0..19)::19 - [<li><p>Foo</P></lI>]
    MarkupTagBlock - [0..4)::4 - [<li>]
        MarkupTextLiteral - [0..4)::4 - [<li>] - Gen<Markup> - SpanEditHandler;Accepts:None
            OpenAngle;[<];
            Text;[li];
            CloseAngle;[>];
    MarkupTagBlock - [4..7)::3 - [<p>]
        MarkupTextLiteral - [4..7)::3 - [<p>] - Gen<Markup> - SpanEditHandler;Accepts:None
            OpenAngle;[<];
            Text;[p];
            CloseAngle;[>];
    MarkupTextLiteral - [7..10)::3 - [Foo] - Gen<Markup> - SpanEditHandler;Accepts:Any
        Text;[Foo];
    MarkupTagBlock - [10..14)::4 - [</P>]
        MarkupTextLiteral - [10..14)::4 - [</P>] - Gen<Markup> - SpanEditHandler;Accepts:None
            OpenAngle;[<];
            ForwardSlash;[/];
            Text;[P];
            CloseAngle;[>];
    MarkupTagBlock - [14..19)::5 - [</lI>]
        MarkupTextLiteral - [14..19)::5 - [</lI>] - Gen<Markup> - SpanEditHandler;Accepts:None
            OpenAngle;[<];
            ForwardSlash;[/];
            Text;[lI];
            CloseAngle;[>];
