1a565a9208
* GNUmakefile: New file. * mes.c: Lots of work. * mes.mes: New file, split-off from mes.scm. (builtin, number): New function. (apply): Use them. * mes.test: New file. * scm.mes: New file, split-off from mes.scm.
68 lines
1.8 KiB
Scheme
Executable file
68 lines
1.8 KiB
Scheme
Executable file
#! /bin/sh
|
|
# -*-scheme-*-
|
|
exec ./mes "$@" < "$0"
|
|
!#
|
|
|
|
;;; Mes --- Maxwell Equations of Software
|
|
;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
|
|
;;;
|
|
;;; This file is part of Mes.
|
|
;;;
|
|
;;; Mes is free software; you can redistribute it and/or modify it
|
|
;;; under the terms of the GNU General Public License as published by
|
|
;;; the Free Software Foundation; either version 3 of the License, or (at
|
|
;;; your option) any later version.
|
|
;;;
|
|
;;; Mes is distributed in the hope that it will be useful, but
|
|
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;;; GNU General Public License for more details.
|
|
;;;
|
|
;;; You should have received a copy of the GNU General Public License
|
|
;;; along with Mes. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
;; The Maxwell Equations of Software -- John McCarthy page 13
|
|
;; http://www.softwarepreservation.org/projects/LISP/book/LISP%201.5%20Programmers%20Manual.pdf
|
|
|
|
(display 'boo)
|
|
(newline)
|
|
|
|
;; (display '*a*:)
|
|
;; (display (eval '*a* '()))
|
|
;; (newline)
|
|
|
|
(define (+ x y) (- x (- 0 y)))
|
|
|
|
(display (+ 3 4))
|
|
(newline)
|
|
|
|
(define-macro (and x y)
|
|
(cond (x y)
|
|
(#t #f)))
|
|
|
|
(define-macro (or x y)
|
|
(cond (x x)
|
|
(#t y)))
|
|
|
|
(define (split-params bindings params)
|
|
(cond ((null bindings) params)
|
|
(#t (split-params (cdr bindings)
|
|
(append params (cons (caar bindings) '()))))))
|
|
|
|
(define (split-values bindings values)
|
|
(cond ((null bindings) values)
|
|
(#t (split-values (cdr bindings)
|
|
(append values (cdar bindings) '())))))
|
|
|
|
;; (define-macro (let bindings body)
|
|
;; (cons (cons 'lambda (cons (split-params bindings '()) body))
|
|
;; (split-values bindings '())))
|
|
|
|
(display 'and-0-1:)
|
|
(display (and 0 1))
|
|
(newline)
|
|
|
|
(display 'or-#f-1:)
|
|
(display (or #f 2))
|
|
(newline)
|