@e-group/redux-modules/esm/immutable/entities/merger.js

eGroup team react-redux modules that share across projects.

import { List } from '@e-group/immutable';
const isList = List.isList;
export default function merger(a, b) {
  if (a && a.mergeWith && !isList(a) && !isList(b)) {
    return a.mergeWith(merger, b);
  }

  return b;
}