Function isHexadecimal

scanner.go:211–213

(c rune)

}

func isHexadecimal(c rune) bool {
	return '0' <= c && c <= '9' || 'a' <= c && c <= 'f' || 'A' <= c && c <= 'F'
}

func (s *scanner) readHexNumber(x float64) (n float64, c rune, i int) {
	if c, n = s.current, x; !isHexadecimal(c) {