* This command opens the edit menu. This menu provides options for changing the list of number kept
 * by the application.

import ex.core.IntegerManager;
import pt.tecnico.po.ui.Command;
import pt.tecnico.po.ui.DialogException;
import pt.tecnico.po.ui.Input;

public class ShowEditMenu extends Command<IntegerManager> {        
    public ShowEditMenu(IntegerManager ent) {
        super("Abrir Menu Edição", ent);

    protected void execute() { // executed when this option is selected
        EditMenu menu = new EditMenu(_receiver);;