1 /* -*-comment-start: "//";comment-end:""-*-
2 * Mes --- Maxwell Equations of Software
3 * Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
5 * This file is part of Mes.
7 * Mes is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or (at
10 * your option) any later version.
12 * Mes is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Mes. If not, see <http://www.gnu.org/licenses/>.
21 SCM caar (SCM x) {return car (car (x));}
22 SCM cadr (SCM x) {return car (cdr (x));}
23 SCM cdar (SCM x) {return cdr (car (x));}
24 SCM cddr (SCM x) {return cdr (cdr (x));}
25 SCM caaar (SCM x) {return car (car (car (x)));}
26 SCM caadr (SCM x) {return car (car (cdr (x)));}
27 SCM caddr (SCM x) {return car (cdr (cdr (x)));}
28 SCM cdadr (SCM x) {return cdr (car (cdr (x)));}
29 SCM cadar (SCM x) {return car (cdr (car (x)));}
30 SCM cddar (SCM x) {return cdr (cdr (car (x)));}
31 SCM cdddr (SCM x) {return cdr (cdr (cdr (x)));}
32 SCM cadddr (SCM x) {return car (cdr (cdr (cdr (x))));}
43 return MAKE_NUMBER (n);
47 list (SCM x) ///((arity . n))
53 exit_ (SCM x) ///((name . "exit"))
55 assert (TYPE (x) == NUMBER);