for (var b in gen1()) 
for (var b in gen1()) 
  function gen2() {    for (var b in gen1())       yield;  }
5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5459/3703c3c05f398a63e55992f7687ef65273b26d6a/regress-350621.js/buggy/js/tests/js1_7/geniter/regress-350621.js