For hyphenation, are the documents actually tagged so as to ensure that only valid breaks are done in consideration of the usage of the word in question? (consider the different appropriate breaks for present (here at the time in question or received gift) or present (to give something), or even present (it was sent previously)?
Does the justification system prevent stacks? If so, where'd they get it / who wrote it, and where's the academic paper? We need a successor to:
http://onlinelibrary.wiley.com/doi/1...11102/abstract