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  1. or download this
    [{name => 'Zambia', abbr => 'ZA'}, {name => 'Afghanistan', abbr => 'AF
+'}, {name => 'Andorra', abbr => 'AN'}, ... ]
  2. or download this
    my $aref = [{name => 'Zambia', abbr => 'ZA'}, {name => 'Afghanistan', 
+abbr => 'AF'}, {name => 'Andorra', abbr => 'AN'}];

say $_->{name} for sort { $a->{abbr} cmp $b->{abbr} } @{$aref};'
  3. or download this
    Afghanistan
Andorra
Zambia
  4. or download this
    my $struct = result_of_some_call();
say ref($struct);
  5. or download this
    use Data::Dumper;
my $result = result_of_some_call();
say Dumper $result;