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; Milawa - A Reflective Theorem Prover
; Copyright (C) 2005-2009 Kookamara LLC
;
; Contact:
;
; Kookamara LLC
; 11410 Windermere Meadows
; Austin, TX 78759, USA
; http://www.kookamara.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 author: Jared Davis <jared@kookamara.com>
(in-package "MILAWA")
(include-book "worldp")
(include-book "skeletonp")
(set-verify-guards-eagerness 2)
(set-case-split-limitations nil)
(set-well-founded-relation ord<)
(set-measure-function rank)
(defund tactic.simple-world-change-aux (changes world)
(declare (xargs :guard (tactic.worldp world)))
(if (consp changes)
(let ((field (car (car changes)))
(value (cdr (car changes))))
(tactic.simple-world-change-aux
(cdr changes)
(cond ((equal field 'forcingp) (change-tactic.world world :forcingp (if value t nil)))
((equal field 'betamode) (change-tactic.world world :betamode (if (symbolp value) value nil)))
((equal field 'assm-primaryp) (change-tactic.world world :assm-primaryp (if value t nil)))
((equal field 'assm-secondaryp) (change-tactic.world world :assm-secondaryp (if value t nil)))
((equal field 'assm-directp) (change-tactic.world world :assm-directp (if value t nil)))
((equal field 'assm-negativep) (change-tactic.world world :assm-negativep (if value t nil)))
((equal field 'liftlimit) (change-tactic.world world :liftlimit (nfix value)))
((equal field 'splitlimit) (change-tactic.world world :splitlimit (nfix value)))
((equal field 'blimit) (change-tactic.world world :blimit (nfix value)))
((equal field 'rlimit) (change-tactic.world world :rlimit (nfix value)))
((equal field 'rwn) (change-tactic.world world :rwn (nfix value)))
((equal field 'urwn) (change-tactic.world world :urwn (nfix value)))
((equal field 'depth) (change-tactic.world world :depth (nfix value)))
(t
(ACL2::prog2$
(ACL2::cw "Warning: unknown field for tactic.simple-world-change-aux: ~x0.~%" field)
world)))))
world))
(defthm tactic.worldp-of-tactic.simple-world-change-aux
(implies (force (tactic.worldp world))
(equal (tactic.worldp (tactic.simple-world-change-aux changes world))
t))
:hints(("Goal" :in-theory (enable tactic.simple-world-change-aux))))
(defthm tactic.world-atblp-of-tactic.simple-world-change-aux
(implies (force (tactic.world-atblp world atbl))
(equal (tactic.world-atblp (tactic.simple-world-change-aux changes world) atbl)
t))
:hints(("Goal" :in-theory (enable tactic.simple-world-change-aux))))
(defthm tactic.world-env-okp-of-tactic.simple-world-change-aux
(implies (force (tactic.world-env-okp world axioms thms))
(equal (tactic.world-env-okp (tactic.simple-world-change-aux changes world) axioms thms)
t))
:hints(("Goal" :in-theory (enable tactic.simple-world-change-aux))))
(defthm tactic.world->index-of-tactic.simple-world-change-aux
(equal (tactic.world->index (tactic.simple-world-change-aux changes world))
(tactic.world->index world))
:hints(("Goal" :in-theory (enable tactic.simple-world-change-aux))))
(defund tactic.simple-world-change (changes world)
(declare (xargs :guard (tactic.worldp world)))
(tactic.increment-world-index
(tactic.simple-world-change-aux changes world)))
(defthm tactic.worldp-of-tactic.simple-world-change
(implies (force (tactic.worldp world))
(equal (tactic.worldp (tactic.simple-world-change changes world))
t))
:hints(("Goal" :in-theory (enable tactic.simple-world-change))))
(defthm tactic.world-atblp-of-tactic.simple-world-change
(implies (force (tactic.world-atblp world atbl))
(equal (tactic.world-atblp (tactic.simple-world-change changes world) atbl)
t))
:hints(("Goal" :in-theory (enable tactic.simple-world-change))))
(defthm tactic.world-env-okp-of-tactic.simple-world-change
(implies (force (tactic.world-env-okp world axioms thms))
(equal (tactic.world-env-okp (tactic.simple-world-change changes world) axioms thms)
t))
:hints(("Goal" :in-theory (enable tactic.simple-world-change))))
(defthm tactic.world->index-of-tactic.simple-world-change
(equal (tactic.world->index (tactic.simple-world-change changes world))
(+ 1 (tactic.world->index world)))
:hints(("Goal" :in-theory (enable tactic.simple-world-change))))
(defund tactic.simple-change-world-okp (x)
(declare (xargs :guard (tactic.skeletonp x)))
(let ((goals (tactic.skeleton->goals x))
(tacname (tactic.skeleton->tacname x))
;(extras (tactic.skeleton->extras x))
(history (tactic.skeleton->history x)))
(and (equal tacname 'simple-change-world)
(equal goals (tactic.skeleton->goals history))
;; Extras hold the changes. But we don't need to know anything about
;; them.
)))
(defthm booleanp-of-tactic.simple-change-world-okp
(equal (booleanp (tactic.simple-change-world-okp x))
t)
:hints(("Goal" :in-theory (enable tactic.simple-change-world-okp))))
(defthm tactic.skeleton->goals-when-tactic.simple-change-world-okp
(implies (tactic.simple-change-world-okp x)
(equal (tactic.skeleton->goals x)
(tactic.skeleton->goals (tactic.skeleton->history x))))
:hints(("Goal" :in-theory (enable tactic.simple-change-world-okp))))
(defund tactic.simple-change-world-tac (x changes)
(declare (xargs :guard (tactic.skeletonp x)))
(tactic.extend-skeleton (tactic.skeleton->goals x)
'simple-change-world
changes
x))
(defthm tactic.skeletonp-of-tactic.simple-change-world-tac
(implies (force (tactic.skeletonp x))
(equal (tactic.skeletonp (tactic.simple-change-world-tac x changes))
t))
:hints(("Goal" :in-theory (enable tactic.simple-change-world-tac))))
(defthm tactic.simple-change-world-okp-of-tactic.simple-change-world-tac
(implies (force (tactic.skeletonp x))
(equal (tactic.simple-change-world-okp (tactic.simple-change-world-tac x changes))
t))
:hints(("Goal" :in-theory (enable tactic.simple-change-world-tac
tactic.simple-change-world-okp))))
(defund tactic.simple-change-world-compile-world (x world)
(declare (xargs :guard (and (tactic.skeletonp x)
(tactic.simple-change-world-okp x)
(tactic.worldp world))))
(tactic.simple-world-change (tactic.skeleton->extras x) world))
(defthm tactic.worldp-of-tactic.simple-change-world-compile-world
(implies (force (tactic.worldp world))
(equal (tactic.worldp (tactic.simple-change-world-compile-world x world))
t))
:hints(("Goal" :in-theory (enable tactic.simple-change-world-compile-world))))
(defthm tactic.world-atblp-of-tactic.simple-change-world-compile-world
(implies (force (tactic.world-atblp world atbl))
(equal (tactic.world-atblp (tactic.simple-change-world-compile-world x world) atbl)
t))
:hints(("Goal" :in-theory (enable tactic.simple-change-world-compile-world))))
(defthm tactic.world-env-okp-of-tactic.simple-change-world-compile-world
(implies (force (tactic.world-env-okp world axioms thms))
(equal (tactic.world-env-okp (tactic.simple-change-world-compile-world x world) axioms thms)
t))
:hints(("Goal" :in-theory (enable tactic.simple-change-world-compile-world))))
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