}
		return match[1]
	}
	// extract deprecated aliases for existing analyses
	for _, flag := range analysisFlags {
		if o := originalValue(flag.Usage); analyzerSet[o] {
			analyzerSet[flag.Name] = true
		}
	}

	var analyzers []string
	for a := range analyzerSet {
		analyzers = append(analyzers, a)
	}
	sort.Strings(analyzers)
	return analyzers, nil