code: public function process(Tokens $tokens, Token $token, $index)
      {
          if (!$token->isGivenKind(T_NAMESPACE)) {
              return;
          }
  
          $nextIndex = $tokens->getNextMeaningfulToken($index);
          $nextToken = $tokens[$nextIndex];
  
          if ($nextToken->isGivenKind(T_NS_SEPARATOR)) {
              $tokens[$index] = new Token([CT::T_NAMESPACE_OPERATOR, $token->getContent()]);
          }
      }
docs: {@inheritdoc}