/* File: Predicate1.java
 * Contains: An interface for boolean functions of one argument
 * Author: Jeff Dalton <J.Dalton@ed.ac.uk>
 * Created: February 1998
 * Updated: Wed Feb 11 01:58:07 1998 by Jeff Dalton
 * Copyright: (c) 1998, AIAI, University of Edinburgh
 */

package ix.util;

/**
 * An interface for boolean functions of one argument.
 */
public interface Predicate1 {

    boolean trueOf(Object a);

}