if a != want7 {
		t.Errorf("tu7copy got=%v, want %v\n", a, want7)
	}
}
func TestCopy(t *testing.T) {
	testCopy1(t)
	testCopy2(t)
	testCopy3(t)
	testCopy4(t)
	testCopy5(t)
	testCopy6(t)
	testCopy7(t)
	testCopy8(t)
	testCopy9(t)
	testCopy10(t)
	testCopy15(t)
	testCopy16(t)
	testCopy17(t)
	testCopy23(t)
	testCopy24(t)
	testCopy25(t)
	testCopy31(t)
	testCopy32(t)

		ax := ValueOf(struct{ x []int }{test.orig}).Field(0)
		shouldPanic("using unexported field", func() { Append(ax, e0...) })
		shouldPanic("using unexported field", func() { AppendSlice(ax, e1) })
	}
}

func TestCopy(t *testing.T) {
	a := []int{1, 2, 3, 4, 10, 9, 8, 7}
	b := []int{11, 22, 33, 44, 1010, 99, 88, 77, 66, 55, 44}
	c := []int{11, 22, 33, 44, 1010, 99, 88, 77, 66, 55, 44}
	for i := 0; i < len(b); i++ {
		if b[i] != c[i] {