RazorDocument - [0..19)::19 - [<foo>@@@@@bar</foo>]
    MarkupBlock - [0..19)::19
        MarkupTagBlock - [0..5)::5 - [<foo>]
            MarkupTextLiteral - [0..5)::5 - [<foo>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                Text;[foo];
                CloseAngle;[>];
        MarkupEphemeralTextLiteral - [5..6)::1 - [@] - Gen<None> - SpanEditHandler;Accepts:Any
            Transition;[@];
        MarkupTextLiteral - [6..7)::1 - [@] - Gen<Markup> - SpanEditHandler;Accepts:Any
            Transition;[@];
        MarkupEphemeralTextLiteral - [7..8)::1 - [@] - Gen<None> - SpanEditHandler;Accepts:Any
            Transition;[@];
        MarkupTextLiteral - [8..9)::1 - [@] - Gen<Markup> - SpanEditHandler;Accepts:Any
            Transition;[@];
        CSharpCodeBlock - [9..13)::4
            CSharpImplicitExpression - [9..13)::4
                CSharpTransition - [9..10)::1 - Gen<None> - SpanEditHandler;Accepts:None
                    Transition;[@];
                CSharpImplicitExpressionBody - [10..13)::3
                    CSharpCodeBlock - [10..13)::3
                        CSharpExpressionLiteral - [10..13)::3 - [bar] - Gen<Expr> - ImplicitExpressionEditHandler;Accepts:NonWhitespace;ImplicitExpression[RTD];K14
                            Identifier;[bar];
        MarkupTagBlock - [13..19)::6 - [</foo>]
            MarkupTextLiteral - [13..19)::6 - [</foo>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                ForwardSlash;[/];
                Text;[foo];
                CloseAngle;[>];
