> But what if you want to reverse that?

What does that mean? Could you give an example?

At best an Short, Self-Contained, Correct Example ...

edit

did you check perlrecharclass and do you expect also to get a list of characters from the shown intersection operations?

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery

In reply to Re: Inspect the members of a Posix Character Class by LanX
in thread Inspect the members of a Posix Character Class by NERDVANA

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