Markup block - Gen<None> - 176 - (0:0,0)
    Markup span - Gen<Markup> - [] - SpanEditHandler;Accepts:Any - (0:0,0) - Tokens:1
        SyntaxKind.Unknown;[];
    Directive block - Gen<Directive:{custom;SingleLine;Unrestricted}> - 176 - (0:0,0)
        Transition span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (0:0,0) - Tokens:1
            SyntaxKind.Transition;[@];
        MetaCode span - Gen<None> - [custom] - SpanEditHandler;Accepts:None - (1:0,1) - Tokens:1
            SyntaxKind.Identifier;[custom];
        Code span - Gen<None> - [ ] - SpanEditHandler;Accepts:Whitespace - (7:0,7) - Tokens:1
            SyntaxKind.Whitespace;[ ];
        Code span - Gen<DirectiveToken {;Type;Opt:False}> - [string?] - DirectiveTokenEditHandler;Accepts:NonWhitespace - (8:0,8) - Tokens:2
            SyntaxKind.Keyword;[string];
            SyntaxKind.QuestionMark;[?];
        Code span - Gen<None> - [ ] - SpanEditHandler;Accepts:Whitespace - (15:0,15) - Tokens:1
            SyntaxKind.Whitespace;[ ];
        Code span - Gen<DirectiveToken {;Type;Opt:False}> - [string?[]] - DirectiveTokenEditHandler;Accepts:NonWhitespace - (16:0,16) - Tokens:4
            SyntaxKind.Keyword;[string];
            SyntaxKind.QuestionMark;[?];
            SyntaxKind.LeftBracket;[[];
            SyntaxKind.RightBracket;[]];
        Code span - Gen<None> - [ ] - SpanEditHandler;Accepts:Whitespace - (25:0,25) - Tokens:1
            SyntaxKind.Whitespace;[ ];
        Code span - Gen<DirectiveToken {;Type;Opt:False}> - [global::System.Int32?] - DirectiveTokenEditHandler;Accepts:NonWhitespace - (26:0,26) - Tokens:6
            SyntaxKind.Identifier;[global];
            SyntaxKind.DoubleColon;[::];
            SyntaxKind.Identifier;[System];
            SyntaxKind.Dot;[.];
            SyntaxKind.Identifier;[Int32];
            SyntaxKind.QuestionMark;[?];
        Code span - Gen<None> - [ ] - SpanEditHandler;Accepts:Whitespace - (47:0,47) - Tokens:1
            SyntaxKind.Whitespace;[ ];
        Code span - Gen<DirectiveToken {;Type;Opt:False}> - [KeyValuePair<string, string>?] - DirectiveTokenEditHandler;Accepts:NonWhitespace - (48:0,48) - Tokens:8
            SyntaxKind.Identifier;[KeyValuePair];
            SyntaxKind.LessThan;[<];
            SyntaxKind.Keyword;[string];
            SyntaxKind.Comma;[,];
            SyntaxKind.Whitespace;[ ];
            SyntaxKind.Keyword;[string];
            SyntaxKind.GreaterThan;[>];
            SyntaxKind.QuestionMark;[?];
        Code span - Gen<None> - [ ] - SpanEditHandler;Accepts:Whitespace - (77:0,77) - Tokens:1
            SyntaxKind.Whitespace;[ ];
        Code span - Gen<DirectiveToken {;Type;Opt:False}> - [KeyValuePair<string, string>?[]] - DirectiveTokenEditHandler;Accepts:NonWhitespace - (78:0,78) - Tokens:10
            SyntaxKind.Identifier;[KeyValuePair];
            SyntaxKind.LessThan;[<];
            SyntaxKind.Keyword;[string];
            SyntaxKind.Comma;[,];
            SyntaxKind.Whitespace;[ ];
            SyntaxKind.Keyword;[string];
            SyntaxKind.GreaterThan;[>];
            SyntaxKind.QuestionMark;[?];
            SyntaxKind.LeftBracket;[[];
            SyntaxKind.RightBracket;[]];
        Code span - Gen<None> - [ ] - SpanEditHandler;Accepts:Whitespace - (109:0,109) - Tokens:1
            SyntaxKind.Whitespace;[ ];
        Code span - Gen<DirectiveToken {;Type;Opt:False}> - [global::System.Collections.Generic.KeyValuePair<string, string>?[]] - DirectiveTokenEditHandler;Accepts:NonWhitespace - (110:0,110) - Tokens:18
            SyntaxKind.Identifier;[global];
            SyntaxKind.DoubleColon;[::];
            SyntaxKind.Identifier;[System];
            SyntaxKind.Dot;[.];
            SyntaxKind.Identifier;[Collections];
            SyntaxKind.Dot;[.];
            SyntaxKind.Identifier;[Generic];
            SyntaxKind.Dot;[.];
            SyntaxKind.Identifier;[KeyValuePair];
            SyntaxKind.LessThan;[<];
            SyntaxKind.Keyword;[string];
            SyntaxKind.Comma;[,];
            SyntaxKind.Whitespace;[ ];
            SyntaxKind.Keyword;[string];
            SyntaxKind.GreaterThan;[>];
            SyntaxKind.QuestionMark;[?];
            SyntaxKind.LeftBracket;[[];
            SyntaxKind.RightBracket;[]];
    Markup span - Gen<Markup> - [] - SpanEditHandler;Accepts:Any - (176:0,176) - Tokens:1
        SyntaxKind.Unknown;[];
