package oo.hide;

public class PointSet {

    public PointSet(int capacity) {
    }

    public PointSet() {
        this(10);
    }

    public void add(Point point) {
    }

    public int size() {
        return 0;
    }

    public boolean contains(Point point) {
        return false;
    }

    public PointSet subtract(PointSet other) {
        return null;
    }

    public PointSet intersect(PointSet other) {
        return null;
    }
}