/* File: Function1.java * Contains: An interface for functions of one argument * Author: Jeff Dalton * Created: February 1998 * Updated: Wed Feb 11 01:17:42 1998 by Jeff Dalton * Copyright: (c) 1998, AIAI, University of Edinburgh */ package ix.util; /** * An interface for functions of one argument. */ public interface Function1 { Object funcall(Object a); }