func hash()

in qf.go [508:513]

• 6 lines of code
• 1 McCabe index (conditional complexity)

func hash(fn HashFn, v []byte, rBits uint, rMask uint64) (q, r uint64) {
	hv := fn(v)
	dq := hv >> rBits
	dr := hv & rMask
	return uint64(dq), uint64(dr)
}