rem: var obj = {toString: function() {return new Object();}} 
add: var obj = {toString: function() {return new Object();}}; 
context:   var obj = {toString: function() {return new Object();}}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/ff7c7202485ef03424ba44cebae5e17a6c5440eb/regress-167328.js/clean/js/tests/js1_5/Regress/regress-167328.js