code: func ParseLineRegexes(regexStrs []string) ([]*regexp.Regexp, error) {
  	regexes := make([]*regexp.Regexp, 0)
  	for _, regexStr := range regexStrs {
  		regex, err := ParseLineRegex(regexStr)
  		if err != nil {
  			return regexes, err
  		}
  		regexes = append(regexes, regex)
  	}
  	return regexes, nil
  }
docs: // Compile multiple log line regexes