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 function check_specified_range_zero_base_slice() {

     var arr = new Array(32)

     arr[0]=0, arr[1]=1, arr[7]=7;

     var res = arr.slice(0,10);

     assertEq(arr[0],res[0]);

     assertEq(arr[1],res[1]);

     assertEq(arr[7],res[7]);

     assertEq(res.length,10);

 }

 function check_specified_range_slice() {

     var arr = new Array(32)

     arr[0]=0, arr[6]=1, arr[8]=3;

     var res = arr.slice(5,9);

     assertEq(arr[6],res[1]);

     assertEq(arr[8],res[3]);

     assertEq(res.length,4);

 }

 function check_all_range_slice() {

     var arr = new Array(32)

     arr[0]=0, arr[6]=1, arr[8]=3;

     var res = arr.slice();

     assertEq(arr[0],res[0]);

     assertEq(arr[6],res[6]);

     assertEq(arr[8],res[8]);

     assertEq(res.length,32);

 }

 check_all_range_slice();

 check_specified_range_slice();

 check_specified_range_zero_base_slice();