remove unused namespaces

src/DocBlock/Description.php

@@ -15,7 +15,6 @@ namespace phpDocumentor\Reflection\DocBlock;
 
 use phpDocumentor\Reflection\DocBlock\Tags\Formatter;
 use phpDocumentor\Reflection\DocBlock\Tags\Formatter\PassthroughFormatter;
-use Webmozart\Assert\Assert;
 
 /**
  * Object representing to description for a DocBlock.

src/DocBlock/Serializer.php

@@ -14,7 +14,6 @@
 namespace phpDocumentor\Reflection\DocBlock;
 
 use phpDocumentor\Reflection\DocBlock;
-use Webmozart\Assert\Assert;
 
 /**
  * Converts a DocBlock back from an object to a complete DocComment including Asterisks.

src/DocBlock/Tags/Author.php

@@ -13,7 +13,6 @@
 
 namespace phpDocumentor\Reflection\DocBlock\Tags;
 
-use Webmozart\Assert\Assert;
 
 /**
  * Reflection class for an {@}author tag in a Docblock.

src/DocBlock/Tags/Generic.php

@@ -68,7 +68,7 @@ class Generic extends BaseTag implements Factory\StaticMethod
      */
     public function __toString(): string
     {
-        return ($this->description ? $this->description->render() : '');
+        return $this->description ? $this->description->render() : '';
     }
 
     /**