michael@0: function gen()
michael@0: {
michael@0:     var local = new Date();
michael@0:     yield 1;
michael@0:     local = null;
michael@0:     gc();
michael@0:     gcslice(0);
michael@0:     yield 2;
michael@0: }
michael@0: 
michael@0: var g = gen();
michael@0: g.next();
michael@0: g.next();
michael@0: gcslice();