import { operate } from '../util/lift'; import { concatAll } from './concatAll'; import { popScheduler } from '../util/args'; import { from } from '../observable/from'; export function concat(...args) { const scheduler = popScheduler(args); return operate((source, subscriber) => { concatAll()(from([source, ...args], scheduler)).subscribe(subscriber); }); } //# sourceMappingURL=concat.js.map