code: function getAll(paths) {
      if (paths === undefined) {
        return clone(state);
      }
  
      if (!paths instanceof Array) {
        throw new Error('[toystore] getAll() argument "paths" must be an array.');
      }
  
      let values = paths.map(get);
  
      return zipObject(paths, values);
    }
docs: Get multiple path values from store
  
  @param {String[]} paths
  @return {Object} key/value pair of path => value