Redux reducer Ramda

const actionTypeEq = type => pipe(secondArg, propEq('type', type));
const secondArg = (first, second) => second;
const assocMerge = (pathToObjectOrArray, value) =>
  assocPath(pathToObjectOrArray, merge(pathOr({}, pathToObjectOrArray), value));
const reducer = cond([
  [
    actionTypeEq(LOADED),
    (state, action) => assocMerge(['data'], action.payload)(state),
  ],
  [T, identity],
]);