in tslib.js [52:62]
function createExporter(exports, previous) {
if (exports !== root) {
if (typeof Object.create === "function") {
Object.defineProperty(exports, "__esModule", { value: true });
}
else {
exports.__esModule = true;
}
}
return function (id, v) { return exports[id] = previous ? previous(id, v) : v; };
}