->absolute doesn't handle links, but Cwd's abs_path aka realpath does. 

use Cwd qw(abs_path);
use Path::Class;
my $THIS_DIR = file(abs_path(__FILE__))->dir;
print $THIS_DIR,"\n";

[download]

It's not very likely for module (.pm) files, but it's entirely possible for script (.pl) files.

In reply to Re^2: Finding module directory from within module by ikegami
in thread Finding module directory from within module by Zubinix

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