MarkupBlock - [0..18)::18 - [<foo bar="@baz" />]
    MarkupTagBlock - [0..18)::18 - [<foo bar="@baz" />]
        MarkupTextLiteral - [0..4)::4 - [<foo] - Gen<Markup> - SpanEditHandler;Accepts:Any
            OpenAngle;[<];
            Text;[foo];
        MarkupAttributeBlock - [4..15)::11 - [ bar="@baz"]
            MarkupTextLiteral - [4..5)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                Whitespace;[ ];
            MarkupTextLiteral - [5..8)::3 - [bar] - Gen<Markup> - SpanEditHandler;Accepts:Any
                Text;[bar];
            Equals;[=];
            MarkupTextLiteral - [9..10)::1 - ["] - Gen<None> - SpanEditHandler;Accepts:Any
                DoubleQuote;["];
            GenericBlock - [10..14)::4
                MarkupDynamicAttributeValue - [10..14)::4 - [@baz]
                    GenericBlock - [10..14)::4
                        CSharpCodeBlock - [10..14)::4
                            CSharpImplicitExpression - [10..14)::4
                                CSharpTransition - [10..11)::1 - Gen<None> - SpanEditHandler;Accepts:None
                                    Transition;[@];
                                CSharpImplicitExpressionBody - [11..14)::3
                                    CSharpCodeBlock - [11..14)::3
                                        CSharpExpressionLiteral - [11..14)::3 - [baz] - Gen<Expr> - ImplicitExpressionEditHandler;Accepts:NonWhitespace;ImplicitExpression[RTD];K14
                                            Identifier;[baz];
            MarkupTextLiteral - [14..15)::1 - ["] - Gen<None> - SpanEditHandler;Accepts:Any
                DoubleQuote;["];
        MarkupTextLiteral - [15..18)::3 - [ />] - Gen<Markup> - SpanEditHandler;Accepts:None
            Whitespace;[ ];
            ForwardSlash;[/];
            CloseAngle;[>];
