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] {