RazorDocument - [0..20)::20 - [@using static System]
    MarkupBlock - [0..20)::20
        MarkupTextLiteral - [0..0)::0 - [] - Gen<Markup> - SpanEditHandler;Accepts:Any
            Marker;[];
        CSharpCodeBlock - [0..20)::20
            RazorUsingDirective - [0..20)::20
                CSharpTransition - [0..1)::1 - Gen<None> - SpanEditHandler;Accepts:None
                    Transition;[@];
                RazorDirectiveBody - [1..20)::19
                    CSharpStatementLiteral - [1..20)::19 - [using static System] - Gen<Import: static System;> - SpanEditHandler;Accepts:AnyExceptNewline
                        Keyword;[using];
                        Whitespace;[ ];
                        Keyword;[static];
                        Whitespace;[ ];
                        Identifier;[System];
        MarkupTextLiteral - [20..20)::0 - [] - Gen<Markup> - SpanEditHandler;Accepts:Any
            Marker;[];
    EndOfFile;[];
