code: function listCacheGet(key) {
        var data = this.__data__,
            index = assocIndexOf(data, key);
  
        return index < 0 ? undefined$1 : data[index][1];
      }
docs: Gets the list cache value for `key`.
  
  @private
  @name get
  @memberOf ListCache
  @param {string} key The key of the value to get.
  @returns {*} Returns the entry value.