RazorDocument - [0..22)::22 - [LF<input>Foo</input>LF]
    MarkupBlock - [0..22)::22
        MarkupTextLiteral - [0..2)::2 - [LF] - Gen<Markup> - SpanEditHandler;Accepts:Any
            NewLine;[LF];
        MarkupElement - [2..20)::18
            MarkupTagBlock - [2..9)::7 - [<input>]
                MarkupTextLiteral - [2..9)::7 - [<input>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                    OpenAngle;[<];
                    Text;[input];
                    CloseAngle;[>];
            MarkupTextLiteral - [9..12)::3 - [Foo] - Gen<Markup> - SpanEditHandler;Accepts:Any
                Text;[Foo];
            MarkupTagBlock - [12..20)::8 - [</input>]
                MarkupTextLiteral - [12..20)::8 - [</input>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                    OpenAngle;[<];
                    ForwardSlash;[/];
                    Text;[input];
                    CloseAngle;[>];
        MarkupTextLiteral - [20..22)::2 - [LF] - Gen<Markup> - SpanEditHandler;Accepts:Any
            NewLine;[LF];
