public boolean equals(Object obj) {
if (obj == null) {
return _size() <= start;
}
if (obj instanceof AMList) {
AMList o = (AMList) obj;
int cnt = _size();
if (cnt - start != o._size() - o.start) {
return false;
}
Object[] arr = array(), arr_ = o.array();
for (int i = start, j = o.start; i < cnt; ++i, ++j) {
Object a = arr[i], b = arr_[j];
if (a != b && (a == null || !a.equals(b))) {
return false;
}
}
return true;
}
if (!(obj instanceof AList)) {
return false;
}
Object[] array = array();
AIter j = (AList) obj;
Object x, y;
for (int cnt = _size(), i = start; i < cnt; ++i) {
if (j == null || (x = array[i]) != (y = j.first()) && (x == null || !x.equals(y))) {
return false;
}
j = j.next();
}
return j == null;
}
public MList(AIter iter) {
if (iter == null || iter.isEmpty()) {
array = EMPTY;
} else {
array = new Object[10];
while (iter != null) {
add(iter.first());
iter = iter.next();
}
}
}