michael@0: test();
michael@0: function test()
michael@0: {
michael@0:   try {
michael@0:     instances = []
michael@0:     for (var i = 0; i != 2; ++i) 
michael@0:     instances[i]=constructor
michael@0:     var i = 0;
michael@0:     var instance = instances[i];
michael@0:     var name = instance.name;
michael@0:     for (var j = 1; j != instances; ++j) 
michael@0:     if (i != j && instance instanceof name[j].constructor) {}
michael@0:   } catch(ex) {}
michael@0: }
michael@0: test();