michael@0: // A labeled break statement can leave multiple for-loops
michael@0: 
michael@0: var log = '';
michael@0: for (var i = 0; i < 3; i++) {
michael@0:     a: for (var x of [1, 2, 3]) {
michael@0:         for (var y of ['.', ':']) {
michael@0:             log += x + y;
michael@0:             break a;
michael@0:         }
michael@0:     }
michael@0: }
michael@0: assertEq(log, "1.1.1.");