parseHexNumber :: Parser LispVal
parseHexNumber = parseRadixNumber "0123456789abcdefABCDEF" readHex
parseHexNumber :: Parser LispVal
parseHexNumber = parseRadixNumber "0123456789abcdefABCDEF" readHex
parseHexNumber = parseRadixNumber "0123456789abcdefABCDEF" readHex