code: protected function applyFix(\SplFileInfo $file, Tokens $tokens)
      {
          $callback = $this->fixCallback;
          for ($index = $tokens->count() - 1; 0 <= $index; --$index) {
              if ($tokens[$index]->isGivenKind($this->candidateTokenKind)) {
                  $this->{$callback}($tokens, $index);
              }
          }
      }
docs: {@inheritdoc}