Statement block - Gen<None> - 28 - (0:0,0)
    Code span - Gen<Stmt> - [do { var foo = bar; } while;] - SpanEditHandler;Accepts:None - (0:0,0) - Tokens:17
        CSharpTokenType.Keyword;[do];
        CSharpTokenType.WhiteSpace;[ ];
        CSharpTokenType.LeftBrace;[{];
        CSharpTokenType.WhiteSpace;[ ];
        CSharpTokenType.Identifier;[var];
        CSharpTokenType.WhiteSpace;[ ];
        CSharpTokenType.Identifier;[foo];
        CSharpTokenType.WhiteSpace;[ ];
        CSharpTokenType.Assign;[=];
        CSharpTokenType.WhiteSpace;[ ];
        CSharpTokenType.Identifier;[bar];
        CSharpTokenType.Semicolon;[;];
        CSharpTokenType.WhiteSpace;[ ];
        CSharpTokenType.RightBrace;[}];
        CSharpTokenType.WhiteSpace;[ ];
        CSharpTokenType.Keyword;[while];
        CSharpTokenType.Semicolon;[;];
