基于哈弗曼编码实现的对于ASCII文件的压缩示例

Yellowstone, it seemed to me, was the top of the world, a region of deep lakes and dark timber, canyons and waterfalls. But, beautiful as it is, one might have the sense of confinement there. The skyline in all directions is close at hand, the high wall of the woods and deep cleavages of shade. There is a perfect freedom in the mountains, but it belongs to the eagle and the elk, the badger and the bear. The Kiowas reckoned their stature by the distance they could see, and they were bent and blind in the wilderness. Descending eastward, the highland meadows are stairway to the plain.