text: import {setEntries, next, vote, INITIAL_STATE} from './core';
  
  export default function reducer(state = INITIAL_STATE, action) {
    switch (action.type) {
      case 'SET_ENTRIES':
        return setEntries(state, action.entries);
      case 'NEXT':
        return next(state);
      case 'VOTE':
        return state.update('vote', voteState => vote(voteState, action.entry));
    }
    return state;
  };
  