michael@0: // A break statement leaves only a single for-of loop.
michael@0: 
michael@0: var log = '';
michael@0: for (var x of [1, 2, 3]) {
michael@0:     for (var y of ['.', ':']) {
michael@0:         log += x + y;
michael@0:         break;
michael@0:     }
michael@0: }
michael@0: assertEq(log, "1.2.3.");