rem: function() { for (var i = 0; i < keys.length; i++) { if (keysOnly) yield keys[i]; else yield [keys[i], vals[i]]; } }; 
add: function() { for (var i = 0; i < keys.length; i++) { if (keysOnly) yield keys[i]; else yield [keys[i], vals[i]]; } }; 
context:   iterable.__iterator__ =    function(keysOnly)    {      var gen =        function()        {          for (var i = 0; i < keys.length; i++)          {            if (keysOnly)              yield keys[i];            else              yield [keys[i], vals[i]];          }        };      return gen();    };
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10234/3703c3c05f398a63e55992f7687ef65273b26d6a/basic-for-in.js/buggy/js/tests/js1_7/extensions/basic-for-in.js