thingy = [
   {
      'artist' : 'Genesis',
      'genre'  : ['pop','rock','progressive'],
      'albums' : [
         { 'title' : 'Foxtrot', 'year' : 1972 },
         { 'title' : 'Duke',    'year' : 1980 },
         { 'title' : 'Genesis', 'year' : 1983 },
      ],
   },
]

##</code><code>##

$thingy = [
   {
      artist => 'Genesis',
      genre  => [qw(pop rock progressive)],
      albums => [
         { title => 'Foxtrot', year => 1972 },
         { title => 'Duke',    year => 1980 },
         { title => 'Genesis', year => 1983 },
      ],
   },
];