RazorDocument - [0..15)::15 - [<input></input>]
    MarkupBlock - [0..15)::15
        MarkupTagHelperElement - [0..15)::15 - input[StartTagAndEndTag] - InputTagHelper1 - InputTagHelper2
            MarkupTagHelperStartTag - [0..7)::7 - [<input>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                Text;[input];
                CloseAngle;[>];
            MarkupTagHelperEndTag - [7..15)::8 - [</input>]
                OpenAngle;[<];
                ForwardSlash;[/];
                Text;[input];
                CloseAngle;[>];
    EndOfFile;[];
