--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/composer/semver/src/Constraint/ConstraintInterface.php	Thu Jan 04 15:50:29 2018 -0500
@@ -0,0 +1,32 @@
+<?php
+
+/*
+ * This file is part of composer/semver.
+ *
+ * (c) Composer <https://github.com/composer>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Composer\Semver\Constraint;
+
+interface ConstraintInterface
+{
+    /**
+     * @param ConstraintInterface $provider
+     *
+     * @return bool
+     */
+    public function matches(ConstraintInterface $provider);
+
+    /**
+     * @return string
+     */
+    public function getPrettyString();
+
+    /**
+     * @return string
+     */
+    public function __toString();
+}