| 1 | ;;;; Copyright (C) 2000, 2001 Free Software Foundation, Inc. |
| 2 | ;;;; |
| 3 | ;;;; This program is free software; you can redistribute it and/or modify |
| 4 | ;;;; it under the terms of the GNU General Public License as published by |
| 5 | ;;;; the Free Software Foundation; either version 2, or (at your option) |
| 6 | ;;;; any later version. |
| 7 | ;;;; |
| 8 | ;;;; This program is distributed in the hope that it will be useful, |
| 9 | ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | ;;;; GNU General Public License for more details. |
| 12 | ;;;; |
| 13 | ;;;; You should have received a copy of the GNU General Public License |
| 14 | ;;;; along with this software; see the file COPYING. If not, write to |
| 15 | ;;;; the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
| 16 | ;;;; Boston, MA 02111-1307 USA |
| 17 | ;;;; |
| 18 | ;;;; As a special exception, the Free Software Foundation gives permission |
| 19 | ;;;; for additional uses of the text contained in its release of GUILE. |
| 20 | ;;;; |
| 21 | ;;;; The exception is that, if you link the GUILE library with other files |
| 22 | ;;;; to produce an executable, this does not by itself cause the |
| 23 | ;;;; resulting executable to be covered by the GNU General Public License. |
| 24 | ;;;; Your use of that executable is in no way restricted on account of |
| 25 | ;;;; linking the GUILE library code into it. |
| 26 | ;;;; |
| 27 | ;;;; This exception does not however invalidate any other reasons why |
| 28 | ;;;; the executable file might be covered by the GNU General Public License. |
| 29 | ;;;; |
| 30 | ;;;; This exception applies only to the code released by the |
| 31 | ;;;; Free Software Foundation under the name GUILE. If you copy |
| 32 | ;;;; code from other Free Software Foundation releases into a copy of |
| 33 | ;;;; GUILE, as the General Public License permits, the exception does |
| 34 | ;;;; not apply to the code that you add in this way. To avoid misleading |
| 35 | ;;;; anyone as to the status of such modified files, you must delete |
| 36 | ;;;; this exception notice from them. |
| 37 | ;;;; |
| 38 | ;;;; If you write modifications of your own for GUILE, it is your choice |
| 39 | ;;;; whether to permit this exception to apply to your modifications. |
| 40 | ;;;; If you do not wish that, delete this exception notice. |
| 41 | ;;;; |
| 42 | \f |
| 43 | ;;;; The null environment - only syntactic bindings |
| 44 | |
| 45 | (define-module (ice-9 null) |
| 46 | :use-module (ice-9 syncase) |
| 47 | :re-export-syntax (define quote lambda if set! |
| 48 | |
| 49 | cond case and or |
| 50 | |
| 51 | let let* letrec |
| 52 | |
| 53 | begin do |
| 54 | |
| 55 | delay |
| 56 | |
| 57 | quasiquote |
| 58 | |
| 59 | define-syntax |
| 60 | let-syntax letrec-syntax)) |