<?php declare(strict_types=1); namespace Doctrine\Inflector\Rules; final class Substitution { /** @var Word */ private $from; /** @var Word */ private $to; public function __construct(Word $from, Word $to) { $this->from = $from; $this->to = $to; } public function getFrom(): Word { return $this->from; } public function getTo(): Word { return $this->to; } }