code: function orderBy(keySelector, comparison) {
      const trueKeySelector = keySelector || defaultKeySelector;
      const trueComparison = comparison || defaultComparison;
      return function* (item) {
          const keyedMapper = map((item, index) => ({ item, key: trueKeySelector(item, index) }));
          const keyed = keyedMapper(item);
          const keyedArray = Array.from(keyed);
          keyedArray.sort((a, b) => trueComparison(a.key, b.key));
          for (const { item } of keyedArray) {
              yield item;
          }
      };
  }
docs: Play the given Iterable ordered by a given key or itself