1 package jfun.parsec;2 3 /**4 * This interface represents a unary operation on the same type.5 * <p>6 * Implement this interface for unary operator instead of {@link Map} to save keystrokes.7 * <p>8 * @since version 1.09 * @author Ben Yu10 * Apr 6, 2006 7:20:47 PM11 * @param <T>12 */13 public interface Unary<T> extends Map<T,T> {14 15 }16