Markup block - Gen<None> - 36 - (0:0,0)
    Tag block - Gen<None> - 5 - (0:0,0)
        Markup span - Gen<Markup> - [<foo>] - SpanEditHandler;Accepts:None - (0:0,0) - Tokens:3
            SyntaxKind.OpenAngle;[<];
            SyntaxKind.Text;[foo];
            SyntaxKind.CloseAngle;[>];
    Markup span - Gen<Markup> - [<![CDATA[ foo ] - SpanEditHandler;Accepts:Any - (5:0,5) - Tokens:8
        SyntaxKind.OpenAngle;[<];
        SyntaxKind.Bang;[!];
        SyntaxKind.LeftBracket;[[];
        SyntaxKind.Text;[CDATA];
        SyntaxKind.LeftBracket;[[];
        SyntaxKind.Whitespace;[ ];
        SyntaxKind.Text;[foo];
        SyntaxKind.Whitespace;[ ];
    Expression block - Gen<Expr> - 4 - (19:0,19)
        Transition span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (19:0,19) - Tokens:1
            SyntaxKind.Transition;[@];
        Code span - Gen<Expr> - [bar] - ImplicitExpressionEditHandler;Accepts:NonWhitespace;ImplicitExpression[RTD];K14 - (20:0,20) - Tokens:1
            SyntaxKind.Identifier;[bar];
    Markup span - Gen<Markup> - [ baz]]>] - SpanEditHandler;Accepts:None - (23:0,23) - Tokens:5
        SyntaxKind.Whitespace;[ ];
        SyntaxKind.Text;[baz];
        SyntaxKind.RightBracket;[]];
        SyntaxKind.RightBracket;[]];
        SyntaxKind.CloseAngle;[>];
    Tag block - Gen<None> - 6 - (30:0,30)
        Markup span - Gen<Markup> - [</foo>] - SpanEditHandler;Accepts:None - (30:0,30) - Tokens:4
            SyntaxKind.OpenAngle;[<];
            SyntaxKind.ForwardSlash;[/];
            SyntaxKind.Text;[foo];
            SyntaxKind.CloseAngle;[>];
