code: func SliceUniq(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
  }
docs: // SliceUniq removes duplicate values in given slice