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 function test_JSOP_ARGSUB() {

     function f0() { return arguments[0]; }

     function f1() { return arguments[1]; }

     function f2() { return arguments[2]; }

     function f3() { return arguments[3]; }

     function f4() { return arguments[4]; }

     function f5() { return arguments[5]; }

     function f6() { return arguments[6]; }

     function f7() { return arguments[7]; }

     function f8() { return arguments[8]; }

     function f9() { return arguments[9]; }

     var a = [];

     for (var i = 0; i < 10; i++) {

         a[0] = f0('a');

         a[1] = f1('a','b');

         a[2] = f2('a','b','c');

         a[3] = f3('a','b','c','d');

         a[4] = f4('a','b','c','d','e');

         a[5] = f5('a','b','c','d','e','f');

         a[6] = f6('a','b','c','d','e','f','g');

         a[7] = f7('a','b','c','d','e','f','g','h');

         a[8] = f8('a','b','c','d','e','f','g','h','i');

         a[9] = f9('a','b','c','d','e','f','g','h','i','j');

     }

     return a.join("");

 }

 assertEq(test_JSOP_ARGSUB(), "abcdefghij");