code: protected function applyFix(\SplFileInfo $file, Tokens $tokens)
      {
          // -4, one for count to index, 3 because min. of tokens for a classy location.
          for ($index = $tokens->getSize() - 4; $index > 0; --$index) {
              if ($tokens[$index]->isClassy()) {
                  $this->fixClassyDefinition($tokens, $index);
              }
          }
      }
docs: {@inheritdoc}