// ** This class was generated with DemFGen (vers:02/11/2009)

package gen;

import edu.neu.ccs.demeterf.demfgen.lib.*;
import edu.neu.ccs.demeterf.*;




/** Representation of Sum */
public class Sum extends Neighbors{
    public final Vertex first;
    public final Vertex second;

    /** Construct a(n) Sum Instance */
    public Sum(Vertex first, Vertex second){
        this.first = first;
        this.second = second;
    }
    /** Is the given Sum Equal to this one? */
    public boolean equals(Object o){
        if(!(o instanceof Sum))return false;
        Sum oo = (Sum)o;
        return (((Object)first).equals(oo.first))&&(((Object)second).equals(oo.second));
    }
    /** Parse an instance of Sum from the given String */
    public static Sum parse(String inpt) throws ParseException{
        return new TheParser(new java.io.StringReader(inpt)).parse_Sum();
    }
    /** Parse an instance of Sum from the given Stream */
    public static Sum parse(java.io.InputStream inpt) throws ParseException{
        return new TheParser(inpt).parse_Sum();
    }
    /** Parse an instance of Sum from the given Reader */
    public static Sum parse(java.io.Reader inpt) throws ParseException{
        return new TheParser(inpt).parse_Sum();
    }

    /** Field Class for Sum.first */
    public static class first extends edu.neu.ccs.demeterf.control.Fields.any{}
    /** Field Class for Sum.second */
    public static class second extends edu.neu.ccs.demeterf.control.Fields.any{}

    /** DGP method from Class Display */
    public String display(){ return gen.Display.DisplayM(this); }
    /** DGP method from Class Print */
    public String print(){ return gen.Print.PrintM(this); }
    /** DGP method from Class ToStr */
    public String toStr(){ return gen.ToStr.ToStrM(this); }

}