my @list;
foreach my $file (<INFILE>) {
    foreach (split /,/, $file) {
        m/(AAA\.\d)/;
        push @list, $1;
    }
}

[download]
Added a `\' in front of the `.' in your regex.

In reply to Re: accumulating rex-exp matches in an array by joshua
in thread accumulating rex-exp matches in an array by waxmop

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