// ** This class was generated with DemFGen (vers:06/04/2009)

package gen;

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




/** Representation of Sign */
public abstract class Sign{

    /** Construct a(n) Sign Instance */
    public Sign(){
    }
    /** Parse an instance of Sign from the given String */
    public static Sign parse(String inpt) throws ParseException{
        return new TheParser(new java.io.StringReader(inpt)).parse_Sign();
    }
    /** Parse an instance of Sign from the given Stream */
    public static Sign parse(java.io.InputStream inpt) throws ParseException{
        return new TheParser(inpt).parse_Sign();
    }
    /** Parse an instance of Sign from the given Reader */
    public static Sign parse(java.io.Reader inpt) throws ParseException{
        return new TheParser(inpt).parse_Sign();
    }


    /** DGP method from Class Display */
    public String display(){ return gen.Display.DisplayM(this); }
    /** DGP method from Class PrintHeap */
    public String print(){ return gen.PrintHeap.PrintHeapM(this); }
    /** DGP method from Class PrintHeapToString */
    public  String toString(){ return gen.PrintHeapToString.PrintHeapToStringM(this); }

}