code: func MustNewOid(s string) *Oid {
  	if oid, err := NewOid(s); err != nil {
  		panic(`snmpgo.MustNewOid: ` + err.Error())
  	} else {
  		return oid
  	}
  }
docs: // MustNewOid is like NewOid but panics if argument cannot be parsed