@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
StructuralObject that = (StructuralObject) o;
return part.structurallyEquals(that.part);
}
protected static boolean structurallyEquals(LiRhsPart[] left, LiRhsPart[] right) {
if (left == right) {
return true;
}
if (left == null || right == null) {
return false;
}
int length = left.length;
if (right.length != length) {
return false;
}
for (int i = 0; i < length; i++) {
LiRhsPart l = left[i];
LiRhsPart r = right[i];
if (l == null ? r != null : !l.structurallyEquals(r)) return false;
}
return true;
}