}

func hasX(s string) bool {
	for i := 0; i < len(s); i++ {
		if s[i] == 'x' || s[i] == 'X' {
			return true
		}
	}
	return false
}

// convertFloat converts the string to a float64value.
func (s *ss) convertFloat(str string, n int) float64 {
	// strconv.ParseFloat will handle "+0x1.fp+2",
	// but we have to implement our non-standard
	// decimal+binary exponent mix (1.2p4) ourselves.