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diff --git a/vendor/twig/twig/lib/Twig/Profiler/Dumper/Base.php b/vendor/twig/twig/lib/Twig/Profiler/Dumper/Base.php
new file mode 100644
index 000000000..913afd4f0
--- /dev/null
+++ b/vendor/twig/twig/lib/Twig/Profiler/Dumper/Base.php
@@ -0,0 +1,62 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+abstract class Twig_Profiler_Dumper_Base
+{
+    private $root;
+
+    public function dump(Twig_Profiler_Profile $profile)
+    {
+        return $this->dumpProfile($profile);
+    }
+
+    abstract protected function formatTemplate(Twig_Profiler_Profile $profile, $prefix);
+
+    abstract protected function formatNonTemplate(Twig_Profiler_Profile $profile, $prefix);
+
+    abstract protected function formatTime(Twig_Profiler_Profile $profile, $percent);
+
+    private function dumpProfile(Twig_Profiler_Profile $profile, $prefix = '', $sibling = false)
+    {
+        if ($profile->isRoot()) {
+            $this->root = $profile->getDuration();
+            $start = $profile->getName();
+        } else {
+            if ($profile->isTemplate()) {
+                $start = $this->formatTemplate($profile, $prefix);
+            } else {
+                $start = $this->formatNonTemplate($profile, $prefix);
+            }
+            $prefix .= $sibling ? '│ ' : '  ';
+        }
+
+        $percent = $this->root ? $profile->getDuration() / $this->root * 100 : 0;
+
+        if ($profile->getDuration() * 1000 < 1) {
+            $str = $start."\n";
+        } else {
+            $str = sprintf("%s %s\n", $start, $this->formatTime($profile, $percent));
+        }
+
+        $nCount = count($profile->getProfiles());
+        foreach ($profile as $i => $p) {
+            $str .= $this->dumpProfile($p, $prefix, $i + 1 !== $nCount);
+        }
+
+        return $str;
+    }
+}
+
+class_alias('Twig_Profiler_Dumper_Base', 'Twig\Profiler\Dumper\BaseDumper', false);
+class_exists('Twig_Profiler_Profile');