code: private function lookForPreMinifiedAsset()
      {
          $min_path = (string)Str::s($this->file->getRealPath())->replace
          (
              '.'.$this->file->getExtension(),
              '.min.'.$this->file->getExtension()
          );
  
          if (!file_exists($min_path)) return false;
  
          return file_get_contents($min_path);
      }
docs: If we can find a pre-minified version of the file lets use that,
  no point doing more work than we have to. Plus the vendor supplied
  minified versions will probably be better optimised.
  
  @return string|bool Either preminified source code or false.