src/createReducer.js from redux-form/redux-form

src/createReducer.js

3 days

function createReducer<M, L>(structure: Structure<M, L>) {
  const {
    deepEqual,
    empty,
    forEach,

Found in src/createReducer.js - About 3 days to fix

  const behaviors: { [string]: { (state: any, action: Action): M } } = {
    [ARRAY_INSERT](
      state,
      {
        meta: { field, index },

Found in src/createReducer.js - About 4 hrs to fix

redux-form/redux-form