removed local variables and use functions directly

	t.Logf("Search took: %v", time.Since(start))

}

func TestPrimesDispatchedBrief(t *testing.T) {

	done := make(chan interface{})

	defer close(done)

	start := time.Now()

	rand := func() interface{} { return rand.Intn(50000000) }

	randIntStream := ToInt(done, RepeatFn(done, rand))

	numFinders := runtime.NumCPU()

	t.Logf("Spinning up %d prime finders.\n", numFinders)

	finders := make([]<-chan interface{}, numFinders)

	t.Logf("Primes:\n")

	for i := 0; i < numFinders; i++ {

		finders[i] = PrimeFinder(done, randIntStream)

	}

	for prime := range Take(done, FanIn(done, finders...), numberOfPrimes) {

		t.Logf("\t%d\n", prime)

	}

	t.Logf("Search took: %v", time.Since(start))

}