refusedBequest.php

// Adapted from Rachel M. Carmena's https://github.com/rachelcarmena/code-smells
// see also Ds\Vector in https://www.php.net/manual/en/class.ds-vector.php

<?php

class CoolStack extends Ds\Vector {

    public function push(...$values): void {
        parent::push(...$values);
    }

    public function pop() {
        return parent::pop();
    }
}

//----------------------------------------------------------------------------
//----------------------------------------------------------------------------

<?php

class CoolStack<T> {
  private $elements;

  function __construct() {
    $this->elements = new \Ds\Vector();
  }

  public function push(...$values): void {
    $this->elements->push(...$values);
  }

  public function pop() {
    return $this->elements->pop();
  }
}