MarkupBlock - [0..37)::37 - [<a LF  [item]='Foo'	LF[item]='Bar' />]
    MarkupTagBlock - [0..37)::37 - [<a LF  [item]='Foo'	LF[item]='Bar' />]
        MarkupTextLiteral - [0..2)::2 - [<a] - Gen<Markup> - SpanEditHandler;Accepts:Any
            OpenAngle;[<];
            Text;[a];
        MarkupAttributeBlock - [2..19)::17 - [ LF  [item]='Foo']
            MarkupTextLiteral - [2..7)::5 - [ LF  ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                Whitespace;[ ];
                NewLine;[LF];
                Whitespace;[  ];
            MarkupTextLiteral - [7..13)::6 - [[item]] - Gen<Markup> - SpanEditHandler;Accepts:Any
                LeftBracket;[[];
                Text;[item];
                RightBracket;[]];
            Equals;[=];
            MarkupTextLiteral - [14..15)::1 - ['] - Gen<None> - SpanEditHandler;Accepts:Any
                SingleQuote;['];
            GenericBlock - [15..18)::3
                MarkupLiteralAttributeValue - [15..18)::3 - [Foo]
                    MarkupTextLiteral - [15..18)::3 - [Foo] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Text;[Foo];
            MarkupTextLiteral - [18..19)::1 - ['] - Gen<None> - SpanEditHandler;Accepts:Any
                SingleQuote;['];
        MarkupAttributeBlock - [19..34)::15 - [	LF[item]='Bar']
            MarkupTextLiteral - [19..22)::3 - [	LF] - Gen<Markup> - SpanEditHandler;Accepts:Any
                Whitespace;[	];
                NewLine;[LF];
            MarkupTextLiteral - [22..28)::6 - [[item]] - Gen<Markup> - SpanEditHandler;Accepts:Any
                LeftBracket;[[];
                Text;[item];
                RightBracket;[]];
            Equals;[=];
            MarkupTextLiteral - [29..30)::1 - ['] - Gen<None> - SpanEditHandler;Accepts:Any
                SingleQuote;['];
            GenericBlock - [30..33)::3
                MarkupLiteralAttributeValue - [30..33)::3 - [Bar]
                    MarkupTextLiteral - [30..33)::3 - [Bar] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Text;[Bar];
            MarkupTextLiteral - [33..34)::1 - ['] - Gen<None> - SpanEditHandler;Accepts:Any
                SingleQuote;['];
        MarkupTextLiteral - [34..37)::3 - [ />] - Gen<Markup> - SpanEditHandler;Accepts:None
            Whitespace;[ ];
            ForwardSlash;[/];
            CloseAngle;[>];
