Statement block - Gen<None> - 25 - (0:0,0)
    Code span - Gen<Stmt> - [if(foo) { ] - SpanEditHandler;Accepts:Any - (0:0,0) - Tokens:7
        CSharpTokenType.Keyword;[if];
        CSharpTokenType.LeftParenthesis;[(];
        CSharpTokenType.Identifier;[foo];
        CSharpTokenType.RightParenthesis;[)];
        CSharpTokenType.WhiteSpace;[ ];
        CSharpTokenType.LeftBrace;[{];
        CSharpTokenType.WhiteSpace;[ ];
    Code span - Gen<None> - [@] - SpanEditHandler;Accepts:Any - (10:0,10) - Tokens:1
        CSharpTokenType.Transition;[@];
    Code span - Gen<Stmt> - [@class.Foo() }] - SpanEditHandler;Accepts:Any - (11:0,11) - Tokens:8
        CSharpTokenType.Transition;[@];
        CSharpTokenType.Keyword;[class];
        CSharpTokenType.Dot;[.];
        CSharpTokenType.Identifier;[Foo];
        CSharpTokenType.LeftParenthesis;[(];
        CSharpTokenType.RightParenthesis;[)];
        CSharpTokenType.WhiteSpace;[ ];
        CSharpTokenType.RightBrace;[}];
