gistfile1.txt

[9] boris> $hits;
 → array(
  0 => array(
    'hit' => array(
      'name' => 'Alice'
    )
  ),
  1 => array(
    'hit' => array(
      'name' => 'John'
    )
  ),
  2 => array(
    'hit' => array(
      'name' => 'James'
    )
  ),
  3 => array(
    'hit' => array(
      'name' => 'Reddit'
    )
  )
)

[10] boris> $names = iter\map(iter\fn\deep_index('hit.name'), $hits);

[11] boris> iter\toArray($names);
 → array(
  0 => 'Alice',
  1 => 'John',
  2 => 'James',
  3 => 'Reddit'
)