package indexer

// dedup removes duplicate values in given slice
func dedup(s []string) []string {
	for i := 0; i < len(s); i++ {
		for i2 := i + 1; i2 < len(s); i2++ {
			if s[i] == s[i2] {
				// delete
				s = append(s[:i2], s[i2+1:]...)
				i2--
			}
		}
	}
	return s
}