RazorDocument - [0..19)::19 - [@tagHelperPrefix ""]
    MarkupBlock - [0..19)::19
        MarkupTextLiteral - [0..0)::0 - [] - Gen<Markup> - SpanEditHandler;Accepts:Any
            Marker;[];
        CSharpCodeBlock - [0..19)::19
            RazorDirective - [0..19)::19
                CSharpTransition - [0..1)::1 - Gen<None> - SpanEditHandler;Accepts:None
                    Transition;[@];
                RazorDirectiveBody - [1..19)::18
                    RazorMetaCode - [1..16)::15 - Gen<None> - SpanEditHandler;Accepts:None
                        Identifier;[tagHelperPrefix];
                    CSharpCodeBlock - [16..19)::3
                        MarkupTextLiteral - [16..17)::1 - [ ] - Gen<None> - SpanEditHandler;Accepts:None
                            Whitespace;[ ];
                        CSharpStatementLiteral - [17..19)::2 - [""] - Gen<TagHelperPrefix:{"";}> - SpanEditHandler;Accepts:AnyExceptNewline
                            StringLiteral;[""];
        MarkupTextLiteral - [19..19)::0 - [] - Gen<Markup> - SpanEditHandler;Accepts:Any
            Marker;[];
    EndOfFile;[];
