b.Run(strconv.Itoa(numCases), func(b *testing.B) {
			b.ReportAllocs()
			for i := 0; i < b.N; i++ {
				_, _, _ = Select(cases[:numCases])
			}
		})
	}
}

func BenchmarkCall(b *testing.B) {
	fv := ValueOf(func(a, b string) {})
	b.ReportAllocs()
	b.RunParallel(func(pb *testing.PB) {
		args := []Value{ValueOf("a"), ValueOf("b")}
		for pb.Next() {
			fv.Call(args)
		}
	})