MarkupBlock - [0..29)::29 - [<aLFhref='Foo'LFabcd='Bar' />]
    MarkupTagBlock - [0..29)::29 - [<aLFhref='Foo'LFabcd='Bar' />]
        MarkupTextLiteral - [0..2)::2 - [<a] - Gen<Markup> - SpanEditHandler;Accepts:Any
            OpenAngle;[<];
            Text;[a];
        MarkupAttributeBlock - [2..14)::12 - [LFhref='Foo']
            MarkupTextLiteral - [2..4)::2 - [LF] - Gen<Markup> - SpanEditHandler;Accepts:Any
                NewLine;[LF];
            MarkupTextLiteral - [4..8)::4 - [href] - Gen<Markup> - SpanEditHandler;Accepts:Any
                Text;[href];
            Equals;[=];
            MarkupTextLiteral - [9..10)::1 - ['] - Gen<None> - SpanEditHandler;Accepts:Any
                SingleQuote;['];
            GenericBlock - [10..13)::3
                MarkupLiteralAttributeValue - [10..13)::3 - [Foo]
                    MarkupTextLiteral - [10..13)::3 - [Foo] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Text;[Foo];
            MarkupTextLiteral - [13..14)::1 - ['] - Gen<None> - SpanEditHandler;Accepts:Any
                SingleQuote;['];
        MarkupAttributeBlock - [14..26)::12 - [LFabcd='Bar']
            MarkupTextLiteral - [14..16)::2 - [LF] - Gen<Markup> - SpanEditHandler;Accepts:Any
                NewLine;[LF];
            MarkupTextLiteral - [16..20)::4 - [abcd] - Gen<Markup> - SpanEditHandler;Accepts:Any
                Text;[abcd];
            Equals;[=];
            MarkupTextLiteral - [21..22)::1 - ['] - Gen<None> - SpanEditHandler;Accepts:Any
                SingleQuote;['];
            GenericBlock - [22..25)::3
                MarkupLiteralAttributeValue - [22..25)::3 - [Bar]
                    MarkupTextLiteral - [22..25)::3 - [Bar] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Text;[Bar];
            MarkupTextLiteral - [25..26)::1 - ['] - Gen<None> - SpanEditHandler;Accepts:Any
                SingleQuote;['];
        MarkupTextLiteral - [26..29)::3 - [ />] - Gen<Markup> - SpanEditHandler;Accepts:None
            Whitespace;[ ];
            ForwardSlash;[/];
            CloseAngle;[>];
