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    Length: 2738 (0xab2)
    Types: TextFile
    Names: »crock.scm.16«

└─⟦a0efdde77⟧ Bits:30001252 EUUGD11 Tape, 1987 Spring Conference Helsinki
    └─⟦this⟧ »EUUGD11/gnu-31mar87/scheme/scm/crock.scm.16« 

TextFile

;;; -*-Scheme-*-
;;;
;;;	Copyright (c) 1984 Massachusetts Institute of Technology
;;;
;;;	This material was developed by the Scheme project at the
;;;	Massachusetts Institute of Technology, Department of
;;;	Electrical Engineering and Computer Science.  Permission to
;;;	copy this software, to redistribute it, and to use it for any
;;;	purpose is granted, subject to the following restrictions and
;;;	understandings.
;;;
;;;	1. Any copy made of this software must include this copyright
;;;	notice in full.
;;;
;;;	2. Users of this software agree to make their best efforts (a)
;;;	to return to the MIT Scheme project any improvements or
;;;	extensions that they make, so that these may be included in
;;;	future releases; and (b) to inform MIT of noteworthy uses of
;;;	this software.
;;;
;;;	3.  All materials developed as a consequence of the use of
;;;	this software shall duly acknowledge such use, in accordance
;;;	with the usual standards of acknowledging credit in academic
;;;	research.
;;;
;;;	4. MIT has made no warrantee or representation that the
;;;	operation of this software will be error-free, and MIT is
;;;	under no obligation to provide any services, by way of
;;;	maintenance, update, or otherwise.
;;;
;;;	5.  In conjunction with products arising from the use of this
;;;	material, there shall be no use of the name of the
;;;	Massachusetts Institute of Technology nor of any adaptation
;;;	thereof in any advertising, promotional, or sales literature
;;;	without prior written consent from MIT in each case.
;;;
;;; Crock to define a bunch of special object types.
;;; Needs to be implemented reasonably sometime.
;;;

(declare (usual-integrations))
\f


(add-unparser-special-object!
 (access type-object-tag type-system)
 (lambda (type-object)
   (unparse-with-brackets
    (lambda ()
      (*unparse-string "TYPE-OBJECT ")
      (*unparse-object (disjunction (type-object-name type-object)
				    (primitive-datum type-object)))))))

(add-unparser-special-object!
 (vector-ref (get-fixed-objects-vector)
	     (fixed-objects-vector-slot 'STATE-SPACE-TAG))
 (lambda (state-space)
   (unparse-with-brackets
    (lambda ()
      (*unparse-string "STATE-SPACE ")
      (*unparse-object (primitive-datum state-space))))))

(add-unparser-special-object!
 (vector-ref (get-fixed-objects-vector)
	     (fixed-objects-vector-slot 'STATE-POINT-TAG))
 (lambda (state-point)
   (unparse-with-brackets
    (lambda ()
      (*unparse-string "STATE-POINT ")
      (*unparse-object (primitive-datum state-point))))))

(add-unparser-special-object!
 'SYNTAX-TABLE
 (lambda (syntax-table)
   (unparse-with-brackets
    (lambda ()
      (*unparse-string "SYNTAX-TABLE ")
      (*unparse-object (primitive-datum syntax-table))))))