texttiling.py line322:
`for score in scores[:index:]:`
Recently I studied the texttiling algorithm and found texttiling.py a good implementation of it.
But I just couldn't understand line322,shouldn'…
We need a better way to select which tile to use when adding a tile:
![ca912d9e-567a-11e2-873e-4028d96f8b62](https://f.cloud.github.com/assets/341393/44145/6cca254c-56ae-11e2-9d94-8a64cf0b6333.jpg)
…