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20 lines
442 B
20 lines
442 B
<?php
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/** @license MIT
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* Copyright 2021 Dustin Wilson et al.
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* See LICENSE file for details */
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declare(strict_types=1);
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namespace dW\Lit\Grammar;
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use dW\Lit\Grammar;
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/** A weak reference to a grammar's self. */
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class SelfReference extends Reference {
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public function __construct(Grammar $grammar) {
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parent::__construct($grammar);
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}
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public function get(): Grammar {
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return $this->_ownerGrammar->get();
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}
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}
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