RazorDocument - [0..7)::7 - [foo baz]
    MarkupBlock - [0..7)::7
        MarkupTextLiteral - [0..7)::7 - [foo baz] - Gen<Markup> - SpanEditHandler;Accepts:Any
            Text;[foo];
            Whitespace;[ ];
            Text;[baz];
    EndOfFile;[];
