set.java

来自「The package enables mergesort using immu」· Java 代码 · 共 31 行

package listset;

 

public interface Set  {

    public int size ();

    public boolean isEmpty ();

    public boolean isMember (Comparable e);

    public void include (Comparable e);

    public void exclude (Comparable e);

    public Set union (Set that);

    public Set intersection (Set that);

    public Comparable first ();

    public Comparable next ();

    public Set copy ();

    public Set empty ();

}