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Atari Mega Archive 1
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ctypes.lsp
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1992-07-09
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;;;-*-Mode:LISP; Package: PCL; Base:10; Syntax:Common-lisp -*-
;;;
;;; *************************************************************************
;;; Copyright (c) 1985, 1986, 1987, 1988, 1989, 1990 Xerox Corporation.
;;; All rights reserved.
;;;
;;; Use and copying of this software and preparation of derivative works
;;; based upon this software are permitted. Any distribution of this
;;; software or derivative works must comply with all applicable United
;;; States export control laws.
;;;
;;; This software is made available AS IS, and Xerox Corporation makes no
;;; warranty about the software, its performance or its conformity to any
;;; specification.
;;;
;;; Any person obtaining a copy of this software is requested to send their
;;; name and post office or electronic mail address to:
;;; CommonLoops Coordinator
;;; Xerox PARC
;;; 3333 Coyote Hill Rd.
;;; Palo Alto, CA 94304
;;; (or send Arpanet mail to CommonLoops-Coordinator.pa@Xerox.arpa)
;;;
;;; Suggestions, comments and requests for improvements are also welcome.
;;; *************************************************************************
;;;
(in-package 'pcl)
;;;
;;; The built-in method combination types as taken from page 1-31 of 88-002R.
;;; Note that the STANDARD method combination type is defined by hand in the
;;; file combin.lisp.
;;;
(define-method-combination + :identity-with-one-argument t)
(define-method-combination and :identity-with-one-argument t)
(define-method-combination append :identity-with-one-argument nil)
(define-method-combination list :identity-with-one-argument nil)
(define-method-combination max :identity-with-one-argument t)
(define-method-combination min :identity-with-one-argument t)
(define-method-combination nconc :identity-with-one-argument t)
(define-method-combination or :identity-with-one-argument t)
(define-method-combination progn :identity-with-one-argument t)