michael@0: function g(e) {
michael@0:     return ("" + e);
michael@0: }
michael@0: 
michael@0: function blah() {
michael@0:     do {
michael@0:         yield;
michael@0:     } while ({}(p = arguments));
michael@0: }
michael@0: rv = blah();
michael@0: try {
michael@0:     for (a in rv) ;
michael@0: } catch (e) {
michael@0:     print("" + g(e));
michael@0: }
michael@0: gc();