RazorDocument - [0..7)::7 - [<input>]
    MarkupBlock - [0..7)::7
        MarkupTagHelperElement - [0..7)::7 - input[StartTagOnly] - InputTagHelper1 - InputTagHelper2
            MarkupTagHelperStartTag - [0..7)::7 - [<input>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                Text;[input];
                CloseAngle;[>];
    EndOfFile;[];
