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vendor/phpoffice/math/src/Math/Element/Superscript.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace PhpOffice\Math\Element;
+
+class Superscript extends AbstractElement
+{
+    /**
+     * @var AbstractElement
+     */
+    protected $base;
+
+    /**
+     * @var AbstractElement
+     */
+    protected $superscript;
+
+    public function __construct(AbstractElement $base, AbstractElement $superscript)
+    {
+        $this->setBase($base);
+        $this->setSuperscript($superscript);
+    }
+
+    public function getBase(): AbstractElement
+    {
+        return $this->base;
+    }
+
+    public function getSuperscript(): AbstractElement
+    {
+        return $this->superscript;
+    }
+
+    public function setBase(AbstractElement $element): self
+    {
+        $this->base = $element;
+
+        return $this;
+    }
+
+    public function setSuperscript(AbstractElement $element): self
+    {
+        $this->superscript = $element;
+
+        return $this;
+    }
+}