MarkupBlock - [0..23)::23 - [<a href LF= LF'@Foo' />]
    MarkupTagBlock - [0..23)::23 - [<a href LF= LF'@Foo' />]
        MarkupTextLiteral - [0..2)::2 - [<a] - Gen<Markup> - SpanEditHandler;Accepts:Any
            OpenAngle;[<];
            Text;[a];
        MarkupAttributeBlock - [2..20)::18 - [ href LF= LF'@Foo']
            MarkupTextLiteral - [2..3)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                Whitespace;[ ];
            MarkupTextLiteral - [3..7)::4 - [href] - Gen<Markup> - SpanEditHandler;Accepts:Any
                Text;[href];
            MarkupTextLiteral - [7..10)::3 - [ LF] - Gen<Markup> - SpanEditHandler;Accepts:Any
                Whitespace;[ ];
                NewLine;[LF];
            Equals;[=];
            MarkupTextLiteral - [11..15)::4 - [ LF'] - Gen<None> - SpanEditHandler;Accepts:Any
                Whitespace;[ ];
                NewLine;[LF];
                SingleQuote;['];
            GenericBlock - [15..19)::4
                MarkupDynamicAttributeValue - [15..19)::4 - [@Foo]
                    GenericBlock - [15..19)::4
                        CSharpCodeBlock - [15..19)::4
                            CSharpImplicitExpression - [15..19)::4
                                CSharpTransition - [15..16)::1 - Gen<None> - SpanEditHandler;Accepts:None
                                    Transition;[@];
                                CSharpImplicitExpressionBody - [16..19)::3
                                    CSharpCodeBlock - [16..19)::3
                                        CSharpExpressionLiteral - [16..19)::3 - [Foo] - Gen<Expr> - ImplicitExpressionEditHandler;Accepts:NonWhitespace;ImplicitExpression[RTD];K14
                                            Identifier;[Foo];
            MarkupTextLiteral - [19..20)::1 - ['] - Gen<None> - SpanEditHandler;Accepts:Any
                SingleQuote;['];
        MarkupTextLiteral - [20..23)::3 - [ />] - Gen<Markup> - SpanEditHandler;Accepts:None
            Whitespace;[ ];
            ForwardSlash;[/];
            CloseAngle;[>];
