Refactoring

lib/composer/vendor/sebastian/diff/src/LCS/LongestCommonSubsequence.php

@@ -0,0 +1,27 @@
+<?php
+/*
+ * This file is part of the Diff package.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace SebastianBergmann\Diff\LCS;
+
+/**
+ * Interface for implementations of longest common subsequence calculation.
+ */
+interface LongestCommonSubsequence
+{
+    /**
+     * Calculates the longest common subsequence of two arrays.
+     *
+     * @param array $from
+     * @param array $to
+     *
+     * @return array
+     */
+    public function calculate(array $from, array $to);
+}