Statement block - Gen<None> - 20 - (0:0,0)
    MetaCode span - Gen<None> - [{] - SpanEditHandler;Accepts:None - (0:0,0) - Tokens:1
        SyntaxKind.LeftBrace;[{];
    Markup block - Gen<None> - 18 - (1:0,1)
        Tag block - Gen<None> - 18 - (1:0,1)
            Markup span - Gen<Markup> - [<span] - SpanEditHandler;Accepts:Any - (1:0,1) - Tokens:2
                SyntaxKind.OpenAngle;[<];
                SyntaxKind.Text;[span];
            Markup block - Gen<Attr:foo, foo='@(6:0,6),'@(15:0,15)> - 10 - (6:0,6)
                Markup span - Gen<None> - [ foo='] - SpanEditHandler;Accepts:Any - (6:0,6) - Tokens:4
                    SyntaxKind.Whitespace;[ ];
                    SyntaxKind.Text;[foo];
                    SyntaxKind.Equals;[=];
                    SyntaxKind.SingleQuote;['];
                Markup block - Gen<DynAttr:@(12:0,12)> - 1 - (12:0,12)
                    Expression block - Gen<Expr> - 1 - (12:0,12)
                        Transition span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (12:0,12) - Tokens:1
                            SyntaxKind.Transition;[@];
                        Code span - Gen<Expr> - [] - ImplicitExpressionEditHandler;Accepts:NonWhitespace;ImplicitExpression[RTD];K14 - (13:0,13) - Tokens:1
                            SyntaxKind.Unknown;[];
                Markup block - Gen<DynAttr: @(13:0,13)> - 2 - (13:0,13)
                    Markup span - Gen<None> - [ ] - SpanEditHandler;Accepts:Any - (13:0,13) - Tokens:1
                        SyntaxKind.Whitespace;[ ];
                    Expression block - Gen<Expr> - 1 - (14:0,14)
                        Transition span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (14:0,14) - Tokens:1
                            SyntaxKind.Transition;[@];
                        Code span - Gen<Expr> - [] - ImplicitExpressionEditHandler;Accepts:NonWhitespace;ImplicitExpression[RTD];K14 - (15:0,15) - Tokens:1
                            SyntaxKind.Unknown;[];
                Markup span - Gen<None> - ['] - SpanEditHandler;Accepts:Any - (15:0,15) - Tokens:1
                    SyntaxKind.SingleQuote;['];
            Markup span - Gen<Markup> - [ />] - SpanEditHandler;Accepts:None - (16:0,16) - Tokens:3
                SyntaxKind.Whitespace;[ ];
                SyntaxKind.ForwardSlash;[/];
                SyntaxKind.CloseAngle;[>];
    Code span - Gen<Stmt> - [] - SpanEditHandler;Accepts:Any - (19:0,19) - Tokens:1
        SyntaxKind.Unknown;[];
    MetaCode span - Gen<None> - [}] - SpanEditHandler;Accepts:None - (19:0,19) - Tokens:1
        SyntaxKind.RightBrace;[}];
