}

// invalid: 1e3 is a floating-point constant
for range 1e3 {
}

// fibo generates the Fibonacci sequence
fibo := func(yield func(x int) bool) {
	f0, f1 := 0, 1
	for yield(f0) {
		f0, f1 = f1, f0+f1
	}
}

// print the Fibonacci numbers below 1000:
for x := range fibo {
	if x >= 1000 {
		break
	}
	fmt.Printf("%d ", x)
}

t.Errorf("wrong answer: %d + %d*(2**64)", r.lo, r.hi) } } func TestSetBytesRoundTri(t *testing.T) { f1 := func(in [32]byte, fe Element) bool { fe.SetBytes(in[:]) // Mask the most significant bit as it's ignored by SetBytes. (Now // instead of earlier so we check the masking in SetBytes is working.) in[len(in)-1] &= (1 << 7) - 1 return bytes.Equal(in[:], fe.Bytes()) && isInBounds(&fe) } if err := quick.Check(f1, nil); err != nil { t.Errorf("failed bytes->FE->bytes round-trip: %v", err) } f2 := func(fe, r...