use YAML;

my $list = 
  [
   {
    'first name' => 'Brian',
    'last name' => 'Ingerson'
   },
   {
    'first name' => 'Clark',
    'last name' => 'Evans'
   },
   {
    'first name' => 'Oren',
    'last name' => 'Ben-Kiki'
   }
  ];

print YAML::Store($list);
