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{
  'Context' => '^interface',
...
    'description'
  ]
};

sub getDeep { 

...
    return $hash; 
}

interface XYZ
  given param1 -> child of "interface XYZ"
...
    given param2.1 -> child of "given param2"
    given param2.2 -> child of "given param2"
  given param3 -> child of "interface XYZ"