That's probably a misunderstanding, it's directly related to the behaviour of file-globs in Unix shells
Try something like ls *.{txt,bak} to see what I mean. (untested b/c on Win)
I used it sometimes in production code, and we already had several questions asking for easy permutation syntax.
Cheers Rolf
(addicted to the Perl Programming Language and ☆☆☆☆ :)
Je suis Charlie!
In reply to Re: Actual use cases for non-filename behaviour of glob?
by LanX
in thread Actual use cases for non-filename behaviour of glob?
by vrk
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