Your bug report

#15483: POSIXLY_CORRECT documentation vis a vis some simple EREs

which was filed against the grep package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 15483@debbugs.gnu.org.

-- 
15483: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=15483
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems