<< 51) - 1, 1 << 51, (1 << 51) + 1, (1 << 52) - 19, (1 << 52) - 1, } ) func generateWeirdFieldEl(rand *mathrand.Rand) Element { return Element{ weirdLimbs52[rand.Intn(len(weirdLimbs52))], weirdLimbs51[rand.Intn(len(weirdLimbs51))], weirdLimbs51[rand.Intn(len(weirdLimbs51))], weirdLimbs51[rand.Intn(len(weirdLimbs51))], weirdLimbs51[rand.Intn(len(weirdLimbs51))], } } func (Element) Generate(rand *mathrand.Rand, size int) reflect.Value { if rand.Intn(2) == 0 { return reflect.ValueOf(generateWeirdFieldEl(rand))...