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Funny that you combine the newer [[ character class ]] regex format with the use of the egrep command deprecated for at least a decade or so.

mikeserv
– mikeserv

2014-03-13 16:25:53 +00:00
Commented Mar 13, 2014 at 16:25
Interesting... current docs at gnu.org/software/grep/manual/html_node/… include POSIX classes.

Jack Wasey
– Jack Wasey

2017-08-18 12:08:55 +00:00
Commented Aug 18, 2017 at 12:08

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