rem: return a; } 
add: return a; } 
context:     function myfun3(a, b, a) {        return a;    }
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/f5797aeb2410e2259028142b87595fe71f03e531/10.1.3-1.js/clean/js/tests/ecma/ExecutionContexts/10.1.3-1.js