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| import { operate } from '../util/lift';
| import { mergeInternals } from './mergeInternals';
| export function mergeScan(accumulator, seed, concurrent = Infinity) {
| return operate((source, subscriber) => {
| let state = seed;
| return mergeInternals(source, subscriber, (value, index) => accumulator(state, value, index), concurrent, (value) => {
| state = value;
| }, false, undefined, () => (state = null));
| });
| }
| //# sourceMappingURL=mergeScan.js.map
|
|
