mes/scaffold/boot/50-make-string.scm

;;; GNU Mes --- Maxwell Equations of Software
;;; Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Mes.
;;;
;;; GNU 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.
;;;
;;; GNU 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 GNU Mes.  If not, see <http://www.gnu.org/licenses/>.

(cond-expand
 (guile)
 (mes
  (define (cons* . rest)
    (if (null? (cdr rest)) (car rest)
        (cons (car rest) (core:apply cons* (cdr rest) (current-module)))))

  (define (apply f h . t)
    (if (null? t) (core:apply f h (current-module))
        (apply f (apply cons* (cons h t)))))

  (define (append . rest)
    (if (null? rest) '()
        (if (null? (cdr rest)) (car rest)
            (append2 (car rest) (apply append (cdr rest))))))

  (define (string . lst)
    (list->string lst))))

(define (make-list n . fill)
  fill)

(define (make-string n . fill)
  (list->string (apply make-list n fill)))

;;(make-string 1 (option-spec->single-char spec))
(core:write-error (make-string 1 #\a))
;;(core:write-error (list->string '(#\a #\b #\c)))

;; (if (string=? (string-append "foo" "/" "bar") "foo/bar")
;;     (exit 0))
;; (exit 1)