}
	case OpConcat, OpAlternate:
		for _, sub := range re.Sub {
			dumpRegexp(b, sub)
		}
	case OpStar, OpPlus, OpQuest:
		dumpRegexp(b, re.Sub[0])
	case OpRepeat:
		fmt.Fprintf(b, "%d,%d ", re.Min, re.Max)
		dumpRegexp(b, re.Sub[0])
	case OpCapture:
		if re.Name != "" {
			b.WriteString(re.Name)
			b.WriteByte(':')
		}
		dumpRegexp(b, re.Sub[0])
	case OpCharClass:
		sep := ""

				match := jumpRegexp.FindStringSubmatch(rule)
				rule = strings.TrimPrefix(rule, match[0])

				tracer.matches = append(tracer.matches, ruleObj.Rule)
				tracer.markMasq = true

			case jumpRegexp.MatchString(rule):
				// `^(jump|goto) (\S+)$`
				// Jumps to another chain.
				match := jumpRegexp.FindStringSubmatch(rule)
				rule = strings.TrimPrefix(rule, match[0])