original_string: public function changeEmail()
      {
          $this->email = $this->new_email;
          $this->new_email = null;
          $this->removeEmailToken();
          return $this->save();
      }
code: public function changeEmail()
      {
          $this->email = $this->new_email;
          $this->new_email = null;
          $this->removeEmailToken();
          return $this->save();
      }
code_tokens: public function changeEmail ( ) { $ this -> email = $ this -> new_email ; $ this -> new_email = null ; $ this -> removeEmailToken ( ) ; return $ this -> save ( ) ; }
docstring: Changes email address.
  @return bool
docstring_tokens: Changes email address .