/usr/share/acl2-6.3/books/str/explode-atom.lisp is in acl2-books-source 6.3-5.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | ;; Processing Unicode Files with ACL2
;; Copyright (C) 2005-2006 by Jared Davis <jared@cs.utexas.edu>
;;
;; This program 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 2 of the License, or (at your option)
;; any later version.
;;
;; This program 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
;; this program; if not, write to the Free Software Foundation, Inc., 59 Temple
;; Place - Suite 330, Boston, MA 02111-1307, USA.
(in-package "ACL2")
(include-book "digitp")
(local (include-book "std/lists/append" :dir :system))
(local (include-book "explode-nonnegative-integer"))
(defthm true-listp-of-explode-atom
(true-listp (explode-atom x base))
:rule-classes :type-prescription)
(defthm consp-of-explode-atom-when-integerp
(implies (integerp n)
(consp (explode-atom n base)))
:rule-classes :type-prescription)
(defthm equal-of-explode-atoms-when-natps
(implies (and (natp n)
(natp m)
(force (print-base-p base)))
(equal (equal (explode-atom n base)
(explode-atom m base))
(equal n m))))
(defthm nonzeroness-of-explode-atom-when-not-zp
(implies (and (not (zp n))
(force (print-base-p base)))
(not (equal (explode-atom n base) '(#\0)))))
(defthm digit-listp-of-explode-atom
(implies (natp n)
(str::digit-listp (explode-atom n 10))))
(defthm character-listp-of-explode-atom
(character-listp (explode-atom x base))
:hints(("Goal" :in-theory (disable explode-nonnegative-integer))))
; Copied from std/io/base.lisp, wherein it was added by Matt K. for princ$
; change 12/7/2012.
(defthm character-listp-explode-atom+
(character-listp (explode-atom+ x base radix)))
|