grep doesn't eval strings of Perl code.

Oops, you are right! My mistake!

as the original code (which does work)
Thanks for pointing that out. Interesting. I was not aware of that usage of grep (always used it with a block).

-- 
Ronald Fischer <ynnor@mm.st>

In reply to Re^3: grep usage confusion (eval) by rovf
in thread grep usage confusion by adrive

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