/usr/share/acl2-8.0dfsg/books/tools/advise.lisp is in acl2-books-source 8.0dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | ; Access to CCL::ADVISE
; Copyright (C) 2013 Centaur Technology
;
; Contact:
; Centaur Technology Formal Verification Group
; 7600-C N. Capital of Texas Highway, Suite 300, Austin, TX 78731, USA.
; http://www.centtech.com/
;
; License: (An MIT/X11-style license)
;
; Permission is hereby granted, free of charge, to any person obtaining a
; copy of this software and associated documentation files (the "Software"),
; to deal in the Software without restriction, including without limitation
; the rights to use, copy, modify, merge, publish, distribute, sublicense,
; and/or sell copies of the Software, and to permit persons to whom the
; Software is furnished to do so, subject to the following conditions:
;
; The above copyright notice and this permission notice shall be included in
; all copies or substantial portions of the Software.
;
; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
; FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
; DEALINGS IN THE SOFTWARE.
;
; Original authors: Jared Davis <jared@centtech.com>
(in-package "ACL2")
(include-book "include-raw")
; NOT SOUND. You can do any old underhanded thing you want when you advise a
; function, including, e.g., smashing ACL2's state.
(defun advise$-fn (fn form when name)
(declare (ignorable fn form when name)
(xargs :guard t))
(er hard? 'advise$ "Raw lisp definition not installed?"))
(defun unadvise$-fn (fn when name)
(declare (ignorable fn when name)
(xargs :guard t))
(er hard? 'unadvise$ "Raw lisp definition not installed?"))
(defun advisedp$-fn (fn when name)
(declare (ignorable fn when name)
(xargs :guard t))
(er hard? 'advisedp$ "Raw lisp definition not installed?"))
(defmacro advise$ (fn form &key when name)
`(advise$-fn ,fn ,form ,when ,name))
(defmacro unadvise$ (fn &key when name)
`(unadvise$-fn ,fn ,when ,name))
(defmacro advisedp$ (fn &key when name)
`(advisedp$-fn ,fn ,when ,name))
(defttag :unsound-advise$)
(include-raw "advise-raw.lsp")
#||
(include-book
"advise")
(defun f (x)
(declare (xargs :guard (natp x)))
(mv (+ 1 x) (+ 2 x)))
(advise$ 'f
'(cw "Values were ~x0~%" values)
:when :after)
(f 3)
(f 5)
||#
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