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  1. or download this
        
    my %args;
    $args{'expr'} = \['booya' 'kada'];
  2. or download this
      DB<2> x \%args
0  HASH(0x1cb3778)
...
      -> ARRAY(0x1ca0124)          (WHY AN ARROW?)
            0  'booya'
            1  'kada'
  3. or download this
        my %args;
    my @ary;
    @ary = ['booya', 'kada'];
    $args{'expr'} = \@ary;
  4. or download this
      DB<3> x \%args
0  HASH(0x1cb3778)
...
      0  ARRAY(0x1cea068)          (WHY A ZERO?)
         0  'booya'
         1  'kada'