/usr/share/acl2-8.0dfsg/books/proof-builder/extras.lisp is in acl2-books-source 8.0dfsg-1.
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;
; 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
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; FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
; DEALINGS IN THE SOFTWARE.
;
; Original author: Sol Swords <sswords@centtech.com>
(in-package "ACL2")
(include-book "xdoc/top" :dir :system)
(program)
(define-pc-help typeset ()
(when-goals
(let ((conc (conc t))
(current-addr (current-addr t)))
(let ((ens (make-pc-ens (pc-ens t) state))
(current-term (fetch-term conc current-addr))
;; (abbreviations (abbreviations t))
(all-hyps (union-equal (hyps t) (governors conc current-addr)))
(w (w state)))
(mv-let (flg type-alist ttree)
(hyps-type-alist all-hyps ens w state)
(declare (ignore ttree))
(if flg
(prog2$ (cw "Contradiction in the hypotheses!~|")
state)
(mv-let (ts ttree)
(type-set current-term
nil ;; forcep
nil ;;; dwp
type-alist
ens
w
nil ;;; ttree
nil nil)
(declare (ignore ttree))
(prog2$ (cw "Typeset: ~x0~|" (decode-type-set ts))
state))))))))
(defxdoc acl2-pc::typeset
:parents (proof-checker-commands)
:short "Display the @(see type-set) derived for the current term under its hyps and governors.")
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