/**

   A boolean literal is either true or false
   
*/

public class BooleanLiteral extends BooleanExpression {

    private boolean theValue = false;

    public BooleanLiteral(boolean val) { theValue = val;}

    /**
       look up the value of this variable and return it 
    */

    public boolean getValue() {
	return theValue;
    }

    /**
       
     */
    public String toString() {
	return (theValue ? "T": "F");
    }

}