<?php

namespace alveolata\structures;


/**
 * @template type_first
 * @template type_second
 */
class struct_subject_pair
{
	
	/**
	 * @var type_first
	 */
	public $first;
	
	
	/**
	 * @var type_second
	 */
	public $second;
	
	
	/**
	 * @param type_first $first
	 * @param type_second $second
	 */
	public function __construct($first, $second) {
		$this->first = $first;
		$this->second = $second;
	}
	
}


/**
 * @template type_first
 * @template type_second
 * @param type_first $first
 * @param type_second $second
 * @return struct_subject_pair<type_first,type_second>
 */
function pair_make(
	$first,
	$second
) {
	return (
		new struct_subject_pair(
			$first,
			$second
		)
	);
}


 ?>