func (c CodeSet) Has(searchCode Code) bool {
	for _, code := range c {
		if code == searchCode {
			return true
		}
	}
	return false
}
// Has check if a set Has a code
Has check if a set Has a code
// Has check if a set Has a code
func (c CodeSet) Has(searchCode Code) bool {
	for _, code := range c {
		if code == searchCode {
			return true
		}
	}
	return false
}
func ( c CodeSet ) Has ( searchCode Code ) bool { for _ , code := range c { if code == searchCode { return true } } return false }
Has check if a set Has a code
Has check if a set Has a code