Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

/usr/share/doc/liblist-moreutils-perl/examples/

//usr/share/doc/liblist-moreutils-perl/examples/49796.pl

 #!/usr/bin/perl 

use strict;
use warnings;
use List::MoreUtils;
print List::MoreUtils->VERSION, "\n";

my $obj = MyObj->new;
for (;;) {
  eval { List::MoreUtils::uniq ($obj, $obj) };
}


package MyObj;
use overload '""' => \&stringize;
sub new {
  my ($class) = @_;
  return bless {}, $class;
}
sub stringize {
  die "MyObj stringize error";
}