Statement block - Gen<None> - 23 - (0:0,0)
    Transition span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (0:0,0) - Symbols:1
        CSharpSymbolType.Transition;[@];
    Code span - Gen<Stmt> - [switch(foo) { foo(); }] - SpanEditHandler;Accepts:None - (1:0,1) - Symbols:13
        CSharpSymbolType.Keyword;[switch];
        CSharpSymbolType.LeftParenthesis;[(];
        CSharpSymbolType.Identifier;[foo];
        CSharpSymbolType.RightParenthesis;[)];
        CSharpSymbolType.WhiteSpace;[ ];
        CSharpSymbolType.LeftBrace;[{];
        CSharpSymbolType.WhiteSpace;[ ];
        CSharpSymbolType.Identifier;[foo];
        CSharpSymbolType.LeftParenthesis;[(];
        CSharpSymbolType.RightParenthesis;[)];
        CSharpSymbolType.Semicolon;[;];
        CSharpSymbolType.WhiteSpace;[ ];
        CSharpSymbolType.RightBrace;[}];
