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pcl-rev4.lha
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coral-low.lisp
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Lisp/Scheme
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1990-05-01
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2KB
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62 lines
;;;-*-Mode:LISP; Package:(PCL (LISP WALKER)); 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)
#-:ccl-1.3
(ccl::add-transform 'std-instance-p
:inline
#'(lambda (call)
(ccl::verify-arg-count call 1 1)
(let ((arg (cadr call)))
`(and (eq (ccl::%type-of ,arg) 'structure)
(eq (%svref ,arg 0) 'std-instance)))))
(eval-when (eval compile load)
(proclaim '(inline std-instance-p)))
(defun printing-random-thing-internal (thing stream)
(prin1 (ccl::%ptr-to-int thing) stream))
(defun set-function-name-1 (function new-name uninterned-name)
(declare (ignore uninterned-name))
(cond ((ccl::lfunp function)
(ccl::lfun-name function new-name)))
function)
(defun doctor-dfun-for-the-debugger (gf dfun)
#+:ccl-1.3
(let* ((gfspec (and (symbolp (generic-function-name gf))
(generic-function-name gf)))
(arglist (generic-function-pretty-arglist gf)))
(when gfspec
(setf (get gfspec 'ccl::%lambda-list)
(if (and arglist (listp arglist))
(format nil "~{~A~^ ~}" arglist)
(format nil "~:A" arglist)))))
dfun)