Your bug report

#22103: [PATCH] grep: improve performance for grep -P in UTF-8

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 22103@debbugs.gnu.org.

-- 
22103: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=22103
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