rem: print('Number of errors = ' + err_num); 
add: writeLineToLog('Number of errors = ' + err_num); 
context: function test(){  b ();  b4 ();  print('Number of errors = ' + err_num);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/f5797aeb2410e2259028142b87595fe71f03e531/regress-80981.js/buggy/js/tests/js1_5/Regress/regress-80981.js