or download this
$ perl -E 'print("Hello, world!\n"); say $INC{"IO/File.pm"};'
Hello, world!
...
$ perl -E 'STDOUT->print("Hello, world!\n"); say $INC{"IO/File.pm"};'
Hello, world!
/home/ken/perl5/perlbrew/perls/perl-5.36.0/lib/5.36.0/cygwin-thread-mu
+lti/IO/File.pm