[tex-hyphen] Persian unicode hyphenation pattern

[Khaled Hosny]

On Sat, Sep 21, 2013 at 07:55:22PM +1000, Vafa Khalighi wrote:
> Note 2: Unlike Arabic, hyphenation is allowed in Persian and has been in
> use for a long time. In Persian typography both hyphenation and Keshide
> (stretching words) are done. For an example of hyphenation in Persian
> typography, please see the attached image.

This thread shows it is debatable at best, so it should not be done by
default, if at all.
https://groups.google.com/forum/#!topic/persian-computing/jw9rNvbCSXQ