# expanded into:
my $expanded => [
    { fruit => 'apple', type => 'farmed',   period => 20050824, to => 'london'    },
    { fruit => 'apple', type => 'farmed',   period => 20050824, to => 'new york'  },
    { fruit => 'apple', type => 'farmed',   period => 20050825, to => 'auckland'  },
    { fruit => 'apple', type => 'organic',  period => 20050824, to => 'london'    },
    { fruit => 'apple', type => 'organic',  period => 20050824, to => 'new york'  },
    { fruit => 'apple', type => 'organic',  period => 20050825, to => 'auckland'  },
    { fruit => 'pear',  type => 'farmed',   period => 20050824, to => 'london'    },
    { fruit => 'pear',  type => 'farmed',   period => 20050824, to => 'new york'  },
    { fruit => 'pear',  type => 'farmed',   period => 20050825, to => 'auckland'  },
    { fruit => 'pear',  type => 'organic',  period => 20050824, to => 'london'    },
    { fruit => 'pear',  type => 'organic',  period => 20050824, to => 'new york'  },
    { fruit => 'pear',  type => 'organic',  period => 20050825, to => 'auckland'  },
  ];