checkF("(&_bp).m", (&_bp).m, 15)
	_pbp := &_bp
	checkI("_pbp", _pbp, 15)
	checkF("_pbp.m", _pbp.m, 15)
	checkF("(*_pbp).m", (*_pbp).m, 15)
	
	t4 := T4{}
	t3 := T3{&t4}
	t2 := T2{&t3}
	t1 := T1{t2}
	CheckI("t4", t4, 40)
	CheckI("&t4", &t4, 40)
	CheckI("t3", t3, 40)
	CheckI("&t3", &t3, 40)
	CheckI("t2", t2, 40)
	CheckI("&t2", &t2, 40)
	CheckI("t1", t1, 40)
	CheckI("&t1", &t1, 40)
	

 * @param <T2>
 *            2番目の値の型
 * @param <T3>
 *            3番目の値の型
 * @param <T4>
 *            4番目の値の型
 */
public class Tuple4<T1, T2, T3, T4> {

    /** 1番目の値 */
    protected T1 value1;

    /** 2番目の値 */
    protected T2 value2;

    /** 3番目の値 */
    protected T3 value3;

    /** 4番目の値 */
    protected T4 value4;

    /**
     * 4つの値の組を作成して返します。
     *
     * @param <T1>

	i = new(T3) // ERROR "cannot use new\(T3\) \(.*type \*T3\) as I value in assignment: \*T3 does not implement I \(wrong type for method M\)\n\t\thave M\(string\)\n\t\twant M\(int\)"

	i = T4{}   // ERROR "cannot use T4\{\} \(.*type T4\) as I value in assignment: T4 does not implement I \(method M has pointer receiver\)"

	type T3 struct {
		// contains filtered or unexported fields
	}

	// T3.M should appear as method of T3. 
	func (T3) M()

	// 
	type T4 struct{}

	// T4.M should appear as method of T5 only if AllMethods is set. 
	func (*T4) M()

	// 
	type T5 struct {
		T4
	}

	// 
	type U1 struct {
		*U1
	}

	// U1.M should appear as method of U1. 
	func (*U1) M()

	// 
	type U2 struct {

 * @param <T3>
 *            3番目の値の型
 * @param <T4>
 *            4番目の値の型
 * @param <T5>
 *            5番目の値の型
 */
public class Tuple5<T1, T2, T3, T4, T5> {

    /** 1番目の値 */
    protected T1 value1;

    /** 2番目の値 */
    protected T2 value2;

    /** 3番目の値 */
    protected T3 value3;

    /** 4番目の値 */
    protected T4 value4;

    /** 5番目の値 */
    protected T5 value5;

template <typename T1, typename T2, typename T3, typename T4>
class CartesianProductGenerator4
    : public ParamGeneratorInterface< ::std::tr1::tuple<T1, T2, T3, T4> > {
 public:
  typedef ::std::tr1::tuple<T1, T2, T3, T4> ParamType;

  CartesianProductGenerator4(const ParamGenerator<T1>& g1,
      const ParamGenerator<T2>& g2, const ParamGenerator<T3>& g3,
      const ParamGenerator<T4>& g4)
      : g1_(g1), g2_(g2), g3_(g3), g4_(g4) {}

			m := t.Method(j)
			fmt.Printf("#%d: %s.%s %s\n", j, m.PkgPath, m.Name, m.Type)
		}
		println("BUG: myT3:", i.m(), "called")
	}
	
	var t4 struct {
		localT
		lib.T
	}
	if t4.m() != "main.localT.m" {
		println("BUG: t4:", t4.m(), "called")
	}
	i = &t4
	if i.m() != "main.localT.m" {
		println("BUG: myT4:", i.m(), "called")
	}
	
	var t5 struct {
		lib.T
		localT
	}

	t3 := new(fiat.P384Element).Add(p1.x, p1.y)  // t3 := X1 + Y1
	t4 := new(fiat.P384Element).Add(p2.x, p2.y)  // t4 := X2 + Y2
	t3.Mul(t3, t4)                               // t3 := t3 * t4
	t4.Add(t0, t1)                               // t4 := t0 + t1
	t3.Sub(t3, t4)                               // t3 := t3 - t4
	t4.Add(p1.y, p1.z)                           // t4 := Y1 + Z1
	x3 := new(fiat.P384Element).Add(p2.y, p2.z)  // X3 := Y2 + Z2

template <typename T1, typename T2, typename T3, typename T4>
class CartesianProductGenerator4
    : public ParamGeneratorInterface< ::std::tr1::tuple<T1, T2, T3, T4> > {
 public:
  typedef ::std::tr1::tuple<T1, T2, T3, T4> ParamType;

  CartesianProductGenerator4(const ParamGenerator<T1>& g1,
      const ParamGenerator<T2>& g2, const ParamGenerator<T3>& g3,
      const ParamGenerator<T4>& g4)
      : g1_(g1), g2_(g2), g3_(g3), g4_(g4) {}

	s = i.(*S)

	// same as t3
	if s.test1() != s.a1 {
		println("t4", 1)
		panic("fail")
	}
	if s.test2() != s.a2 {
		println("t4", 2)
		panic("fail")
	}
	if s.test3() != s.a3 {
		println("t4", 3)
		panic("fail")
	}
	if s.test4() != s.a4 {
		println("t4", 4)
		panic("fail")
	}
	if s.test5() != s.a5 {
		println("t4", 5)
		panic("fail")
	}
	if s.test6() != s.a6 {