Function int2Fb

utils.go:222–233

(val int)

}

func int2Fb(val int) int {
	e := 0
	x := val
	for x >= 16 {
		x = (x + 1) >> 1
		e++
	}
	if x < 8 {
		return x
	}
	return ((e + 1) << 3) | (x - 8)
}

func strCmp(s1, s2 string) int {
	len1 := len(s1)