tomorroN

import * as admin from 'firebase-admin';

import { Change, EventContext } from 'firebase-functions';
import { isEqual } from 'lodash';
import DocumentSnapshot = admin.firestore.DocumentSnapshot;
import FieldPath = admin.firestore.FieldPath;

const isEquivalent = (before: any, after: any) => {
  return before && typeof before.isEqual === 'function'
    ? before.isEqual(after)