penciling_in writes: CircleID reports that the Internet Corporation for Assigned Names and Numbers (ICANN) has announced its approval of non-Latin string evaluation of Iran. This approval will allow the availability of Iran's top-level domain in its own native language, Persian, also known as Farsi (that is, the domain name.IRAN, in non-Latin characters). According to ICANN, there are currently 33 requests for Internationalized Domain Names (IDN) country code Top-Level Domains (ccTLDs) representing 22 languages out of which 18 countries/territories have so far been approved. Link to Original Source
egrep patterns are full regular expressions; it uses a fast deterministic
algorithm that sometimes needs exponential space.
-- unix manuals