Best (that word again) is to not rely on implicit variables as you are with use of -s function. So pass the file name in $_ to -s: @p = grep { -s $_ < 1 } @q.

(Use of regular expression is overkill just to put simple prefix & suffix around each list element (UURE).)

In reply to Re: Newbie: parentheses, map, etc. by parv
in thread Newbie: parentheses, map, etc. by nefigah

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