if (grep {$_ eq $filename} @index_file_names) {

[download]

is basically the same as 

my $found;
for (@index_file_names) {
   ++$found  if $_ eq $filename;
}

if ($found) {

[download]

grep

In reply to Re: Is there a way around grep? by ikegami
in thread Is there a way around grep? by mdegges

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