angular2/es6/prod/src/web_workers/shared/api.js

Angular 2 - a web framework for modern web apps

import { CONST_EXPR } from "angular2/src/facade/lang";
import { OpaqueToken } from "angular2/src/core/di";
export const ON_WEB_WORKER = CONST_EXPR(new OpaqueToken('WebWorker.onWebWorker'));