original_string: public function small($email, $default = null, $rating = null)
      {
          return $this->__invoke($email, $this->smallSize, $default, $rating);
      }
code: public function small($email, $default = null, $rating = null)
      {
          return $this->__invoke($email, $this->smallSize, $default, $rating);
      }
code_tokens: public function small ( $ email , $ default = null , $ rating = null ) { return $ this -> __invoke ( $ email , $ this -> smallSize , $ default , $ rating ) ; }
docstring: Generate a small size Gravatar URL for a specified email address
  
  @param string $email The email address
  @param string $default The image type or URL when email do not have a Gravatar image
  @param string $rating The image rating
  @return string
docstring_tokens: Generate a small size Gravatar URL for a specified email address