cardutils

var (
	AmexRegex          = regexp.MustCompile("^3[47]")
	MasterCardRegex    = regexp.MustCompile("^(?:5[1-6]|222[1-9]|22[3-9][0-9]|2[3-6][0-9]{2}|27[01][0-9]|2720)")
	VisaRegex          = regexp.MustCompile("^4")
	DinersClubRegex    = regexp.MustCompile("^3(?:0[0-5]|[68][0-9])")
	RouteClubRegex     = regexp.MustCompile("^(2014|2149)")
	DiscoverRegex      = regexp.MustCompile("^6(?:011|5[0-9]{2})")
	JcbRegex           = regexp.MustCompile("^(?:2131|1800|35\\d{3})")
	VoyagerRegex       = regexp.MustCompile("^70888[5-9]")
	WexRegex           = regexp.MustCompile("^(?:690046|707138)")
	FuelmanRegex       = regexp.MustCompile("^707649[0-9]")
	FleetwideRegex     = regexp.MustCompile("^707685[0-9]")
	StoredValueRegex   = regexp.MustCompile("^(?:600649|603261|603571|627600|639470)")
	ValueLinkRegex     = regexp.MustCompile("^(?:601056|603225)")
	HeartlandGiftRegex = regexp.MustCompile("^(?:502244|627720|708355)")
	UnionPayRegex      = regexp.MustCompile("^(?:62[0-8]|81[0-8])")
)