Function signBit

go/fory/decimal.go:184–189

(sign int)

}

func signBit(sign int) int {
	if sign < 0 {
		return 1
	}
	return 0
}

func reverseBytes(values []byte) {
	for i, j := 0, len(values)-1; i < j; i, j = i+1, j-1 {