Here's another option:

for(split /\n/, $old_entires) {
    my($count, $num, $new_entry) = qw(0 0);
    map{$new_entry .= $_ . ($count++ < $num-1 ? '(' . $count . ')': "\
+n")}
    grep{!/\(arch\)/ && ++$num}
    split / ?\(\d\)/;
    print $new_entry;
}

[download]

Hope this helps!

In reply to Re: Removing with regexps by Kenosis
in thread Removing with regexps by Anonymous Monk

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