rem: return obj +""; 
add: return obj +""; 
context: function ToString( obj ) {    return obj +"";}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/f5797aeb2410e2259028142b87595fe71f03e531/call-1.js/clean/js/tests/ecma_2/FunctionObjects/call-1.js