rem: { var f = function(){ r = arguments; d.d.d; yield 170; } try { for (var i in f()) { } } catch (iterError) { } } 
add: { var f = function(){ r = arguments; d.d.d; yield 170; } try { for (var i in f()) { } } catch (iterError) { } } 
context:   function foopy()    {      var f = function(){ r = arguments; d.d.d; yield 170; }      try { for (var i in f()) { } } catch (iterError) { }       }
meta: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/0b675418ba636127763e94e614e62364d6caa659/regress-355512.js/clean/js/tests/js1_7/extensions/regress-355512.js