func (complexVal) implementsValue() {}

func newInt() *big.Int     { return new(big.Int) }
func newRat() *big.Rat     { return new(big.Rat) }
func newFloat() *big.Float { return new(big.Float).SetPrec(prec) }

func i64toi(x int64Val) intVal   { return intVal{newInt().SetInt64(int64(x))} }
func i64tor(x int64Val) ratVal   { return ratVal{newRat().SetInt64(int64(x))} }

		{"(*Float).SetInf", Method, 5},
		{"(*Float).SetInt", Method, 5},
		{"(*Float).SetInt64", Method, 5},
		{"(*Float).SetMantExp", Method, 5},
		{"(*Float).SetMode", Method, 5},
		{"(*Float).SetPrec", Method, 5},
		{"(*Float).SetRat", Method, 5},
		{"(*Float).SetString", Method, 5},
		{"(*Float).SetUint64", Method, 5},
		{"(*Float).Sign", Method, 5},
		{"(*Float).Signbit", Method, 5},