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| import { switchMap } from './switchMap';
| import { operate } from '../util/lift';
| export function switchScan(accumulator, seed) {
| return operate((source, subscriber) => {
| let state = seed;
| switchMap((value, index) => accumulator(state, value, index), (_, innerValue) => ((state = innerValue), innerValue))(source).subscribe(subscriber);
| return () => {
| state = null;
| };
| });
| }
| //# sourceMappingURL=switchScan.js.map
|
|
