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 // Storing a typed value.

 function test1() {

     var a = [];

     for (var i=0; i<130; i++) {

         a[i] = i + 1;

     }

     return a;

 }

 var arr = test1();

 assertEq(arr.length, 130);

 for (var i=0; i<130; i++)

     assertEq(arr[i], i + 1);

 // Storing a Value.

 function getValue(x) {

     var y = x & 0x3;

     if (y == 0) return null;

     if (y == 1) return true;

     if (y == 2) return 1.23;

     if (y == 3) return Math;

     assertEq(0, 1);

 }

 getValue(0);

 getValue(1);

 function test2() {

     var a = [];

     for (var i=0; i<130; i++) {

         a[i] = getValue(i);

     }

     return a;

 }

 var arr = test2();

 assertEq(arr.length, 130);

 for (var i=0; i<130; i++)

     assertEq(arr[i], getValue(i));

 // Make sure the length-property is not updated if it's greater than

 // the (new) initialized length.

 function test3(arr, start, end) {

     for (var i=start; i<end; i++) {

         arr[i] = 10;

     }

 }

 var a = new Array(200);

 test3(a, 10, 130);

 assertEq(a.length, 200);

 for (var i=10; i<130; i++)

     assertEq(a[i], 10);

 test3(a, 130, 220);

 assertEq(a.length, 220);

 // Test constant index.

 function test4() {

     var a = [0, 1, 2, 3, 4, 5];

     for (var i=0; i<150; i++) {

         a[6] = i;

     }

     return a;

 }

 var arr = test4();

 assertEq(arr[6], 149);