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  1. or download this
    %jsonhash = (
        results => {
    ...
        },
        ...
    );
    
  2. or download this
    %h = (r => { x => { a => 1, b => 2 }})
    
  3. or download this
    $ alias perld='perl -Mstrict -Mwarnings -MData::Dump -E'
    
  4. or download this
    $ perld 'my %h = (r => { x => { a => 1, b => 2 }}); dd \%h'
    { r => { x => { a => 1, b => 2 } } }
    
  5. or download this
    $ perld 'my %h = (r => { x => { a => 1, b => 2 }}); dd $h{r}'
    { x => { a => 1, b => 2 } }
    
  6. or download this
    $ perld 'my %h = (r => { x => { a => 1, b => 2 }}); dd $h{r}{x}'
    { a => 1, b => 2 }
    
  7. or download this
    $ perld 'my %h = (r => { x => { a => 1, b => 2 }}); dd $_ for values %
    +{$h{r}}'
    { a => 1, b => 2 }
    
  8. or download this
    $ perlbrew switch perl-5.14.0t
    $ perld 'my %h = (r => { x => { a => 1, b => 2 }}); dd $_ for values $
    +h{r}'
    { a => 1, b => 2 }
    
  9. or download this
    $ perlbrew switch perl-5.24.0t
    $ perld 'my %h = (r => { x => { a => 1, b => 2 }}); dd $_ for values $
    +h{r}->%*'
    { a => 1, b => 2 }
    
  10. or download this
    %{ $jsonhash{results}{single_key} }
    $jsonhash{results}{single_key}->%*
    
  11. or download this
    $jsonhash{results}{single_key}{certname}