/**
* prod1
*/

import java.util.*;
import java.io.*;
import sheffield.*;
 
public class b1_get_next_item extends Prodn {
	final static String name = "GET-NEXT-ITEM";
	final static String[] antes = {"step is get next item",
	                               "trolley contains ?I space ?S"};
	final static String[] adds = {"step is bag item",
							      "item to bag ?I space ?S"};
	final static String[] dels = {"step is get next item",
	                              "trolley contains ?I space ?S"};
	final static String[] remarks = {"bagging ?I"};
							      
	
	public String getName(){return name;}
	public String[] getAntes() {return antes;}
	public String[] getAdds() {return adds;}
	public String[] getDels() {return dels;}
	public String[] getRemarks(){return remarks;} 
	
	
	public boolean pred(HashMap c){return true;}
	public HashMap modify_context(HashMap c){return c;}
	
}