isSupersetOf: function isSupersetOf(iterable) {
var set = anObject(this);
var hasCheck = aFunction(set.has);
- return !iterate(iterable, function (value) {
- if (hasCheck.call(set, value) === false) return iterate.stop();
- }).stopped;
+ return !iterate(iterable, function (value, stop) {
+ if (hasCheck.call(set, value) === false) return stop();
+ }, { INTERRUPTED: true }).stopped;
}
});