public function flipExamples()
{
return ['array with values' => [['a', 'b', 'c'], ['a' => 0, 'b' => 1, 'c' => 2]], 'array with key and values' => [['foo' => 'bar', 24 => 42, 'i' => 181, 42 => 'Neos'], ['bar' => 'foo', 42 => 24, 181 => 'i', 'Neos' => 42]]];
}