code: func ReadClasses(file string) ([]string, error) {
  	classes := []string{}
  
  	fh, err := os.Open(file)
  	if err != nil {
  		return classes, err
  	}
  
  	defer fh.Close()
  
  	scanner := bufio.NewScanner(fh)
  	for scanner.Scan() {
  		classes = append(classes, scanner.Text())
  	}
  
  	return classes, nil
  }
docs: // ReadClasses reads a given file and attempts to parse it as a typical classes file