120 lines
3.7 KiB
Scheme
120 lines
3.7 KiB
Scheme
;;; -*-scheme-*-
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;;; Mes --- Maxwell Equations of Software
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;;; Copyright © 2016,2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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;;;
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;;; This file is part of Mes.
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;;;
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;;; Mes is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; Mes is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with Mes. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; base.mes is being loaded after base-0.mes. It provides the minimal
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;;; set of scheme primitives to run lib/test.mes. It is safe to be
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;;; run by Guile.
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;;; Code:
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(define (caar x) (car (car x)))
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(define (cadr x) (car (cdr x)))
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(define (cdar x) (cdr (car x)))
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(define (cddr x) (cdr (cdr x)))
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(define (caaar x) (car (car (car x))))
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(define (caadr x) (car (car (cdr x))))
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(define (cadar x) (car (cdr (car x))))
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(define (caddr x) (car (cdr (cdr x))))
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(define (cdaar x) (cdr (car (car x))))
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(define (cdadr x) (cdr (car (cdr x))))
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(define (cddar x) (cdr (cdr (car x))))
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(define (cdddr x) (cdr (cdr (cdr x))))
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(define (caaaar x) (car (car (car (car x)))))
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(define (caaadr x) (car (car (car (cdr x)))))
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(define (caadar x) (car (car (cdr (car x)))))
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(define (caaddr x) (car (car (cdr (cdr x)))))
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(define (cadaar x) (car (cdr (car (car x)))))
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(define (cadadr x) (car (cdr (car (cdr x)))))
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(define (caddar x) (car (cdr (cdr (car x)))))
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(define (cadddr x) (car (cdr (cdr (cdr x)))))
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(define (cdaaar x) (cdr (car (car (car x)))))
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(define (cdaadr x) (cdr (car (car (cdr x)))))
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(define (cdadar x) (cdr (car (cdr (car x)))))
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(define (cdaddr x) (cdr (car (cdr (cdr x)))))
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(define (cddaar x) (cdr (cdr (car (car x)))))
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(define (cddadr x) (cdr (cdr (car (cdr x)))))
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(define (cdddar x) (cdr (cdr (cdr (car x)))))
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(define (cddddr x) (cdr (cdr (cdr (cdr x)))))
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(define (identity x) x)
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(define call/cc call-with-current-continuation)
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(define (command-line) %argv)
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(define (read) (read-env (current-module)))
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(define-macro (and . x)
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(if (null? x) #t
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(if (null? (cdr x)) (car x)
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(list 'if (car x) (cons 'and (cdr x))
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#f))))
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(define-macro (or . x)
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(if (null? x) #f
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(if (null? (cdr x)) (car x)
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(list (list 'lambda (list 'r)
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(list 'if 'r 'r
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(cons 'or (cdr x))))
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(car x)))))
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(define (and=> value procedure) (and value (procedure value)))
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(define eqv? eq?)
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(define (equal? . x)
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(if (or (null? x) (null? (cdr x))) #t
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(if (null? (cddr x)) (equal2? (car x) (cadr x))
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(and (equal2? (car x) (cadr x))
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(apply equal? (cdr x))))))
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(define (list? x)
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(or (null? x)
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(and (pair? x) (list? (cdr x)))))
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(define (procedure? p)
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(cond ((builtin? p) #t)
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((and (pair? p) (eq? (car p) 'lambda)))
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((closure? p) #t)
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(#t #f)))
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(define (map f l . r)
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(if (null? l) '()
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(if (null? r) (cons (f (car l)) (map f (cdr l)))
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(if (null? (cdr r))
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(cons (f (car l) (caar r)) (map f (cdr l) (cdar r)))
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(if (null? (cddr r))
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(cons (f (car l) (caar r) (caadr r)) (map f (cdr l) (cdar r) (cdadr r)))
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(if (null? (cdddr r))
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(cons (f (car l) (caar r) (caadr r) (car (caddr r))) (map f (cdr l) (cdar r) (cdadr r) (cdr (caddr r))))
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(error 'unsupported (cons* "map 5:" f l r))) )))))
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