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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 "split-bldr")
(%interactive)
(%autoadmit level7.step-okp)
(encapsulate
()
(local (%enable default level7.step-okp))
(%autoprove soundness-of-level7.step-okp)
(%autoprove level7.step-okp-when-level6.step-okp
(%forcingp nil)
(%enable default level6.step-okp)
(%auto)
(%enable default level5.step-okp)
(%auto)
(%enable default level4.step-okp)
(%auto)
(%enable default level3.step-okp)
(%auto)
(%enable default level2.step-okp)
(%auto)
(%enable default logic.appeal-step-okp))
(%autoprove level7.step-okp-when-not-consp
(%enable default logic.method)))
(encapsulate
()
(local (%disable default forcing-true-listp-of-logic.subproofs))
(%autoadmit level7.flag-proofp-aux))
(%autoadmit level7.proofp-aux)
(%autoadmit level7.proof-listp-aux)
(%autoprove definition-of-level7.proofp-aux
(%enable default level7.proofp-aux level7.proof-listp-aux)
(%restrict default level7.flag-proofp-aux (equal x 'x)))
(%autoprove definition-of-level7.proof-listp-aux
(%enable default level7.proofp-aux level7.proof-listp-aux)
(%restrict default level7.flag-proofp-aux (equal x 'x)))
(%autoprove level7.proofp-aux-when-not-consp (%restrict default definition-of-level7.proofp-aux (equal x 'x)))
(%autoprove level7.proof-listp-aux-when-not-consp (%restrict default definition-of-level7.proof-listp-aux (equal x 'x)))
(%autoprove level7.proof-listp-aux-of-cons (%restrict default definition-of-level7.proof-listp-aux (equal x '(cons a x))))
(%autoprove lemma-for-booleanp-of-level7.proofp-aux
(%logic.appeal-induction flag x)
(%disable default forcing-true-listp-of-logic.subproofs)
(%auto)
(%restrict default definition-of-level7.proofp-aux (equal x 'x)))
(%autoprove booleanp-of-level7.proofp-aux (%use (%instance (%thm lemma-for-booleanp-of-level7.proofp-aux) (flag 'proof))))
(%autoprove booleanp-of-level7.proof-listp-aux (%use (%instance (%thm lemma-for-booleanp-of-level7.proofp-aux) (flag 'list))))
(%deflist level7.proof-listp-aux (x axioms thms atbl)
(level7.proofp-aux x axioms thms atbl))
(%autoprove lemma-for-logic.provablep-when-level7.proofp-aux
(%logic.appeal-induction flag x)
(%disable default forcing-true-listp-of-logic.subproofs)
(%urewrite default)
(%auto :strategy (cleanup split urewrite))
(%restrict default definition-of-level7.proofp-aux (equal x 'x))
(%auto :strategy (cleanup split urewrite))
(%disable default
;; so many memberp terms that these get expensive
memberp-when-memberp-of-cdr
memberp-when-not-subset-of-somep-cheap
memberp-when-not-superset-of-somep-cheap
type-set-like-rules
same-length-prefixes-equal-cheap
logic.provable-listp-of-logic.strip-conclusions-when-provable-first-and-rest))
(%autoprove logic.provablep-when-level7.proofp-aux
(%use (%instance (%thm lemma-for-logic.provablep-when-level7.proofp-aux) (flag 'proof))))
(%autoprove logic.provable-listp-when-level7.proof-listp-aux
(%use (%instance (%thm lemma-for-logic.provablep-when-level7.proofp-aux) (flag 'list))))
(%autoprove lemma-for-level7.proofp-aux-when-logic.proofp
(%logic.appeal-induction flag x)
(%disable default forcing-true-listp-of-logic.subproofs)
(%auto)
(%restrict default definition-of-level7.proofp-aux (equal x 'x))
(%restrict default definition-of-logic.proofp (equal x 'x)))
(%autoprove level7.proofp-aux-when-logic.proofp
(%use (%instance (%thm lemma-for-level7.proofp-aux-when-logic.proofp) (flag 'proof))))
(%autoprove level7.proof-listp-aux-when-logic.proof-listp
(%use (%instance (%thm lemma-for-level7.proofp-aux-when-logic.proofp) (flag 'list))))
(%autoprove forcing-level7.proofp-aux-of-logic.provable-witness
(%enable default level7.proofp-aux-when-logic.proofp))
(%autoadmit level7.proofp)
(%autoprove booleanp-of-level7.proofp
(%enable default level7.proofp))
(%autoprove logic.provablep-when-level7.proofp
(%enable default level7.proofp))
(defsection level7-transition
(%install-new-proofp level7.proofp)
(%auto)
(%qed-install))
(%switch-builder clause.split-bldr clause.split-bldr-high)
;; And now that cleanup is folded into splitting and is "free", we don't have to worry
;; about how much splitting we do, really. We still limit lifting, just because the
;; lifting operation gets very slow after this point.
(%splitlimit 0)
(%liftlimit 10)
(%finish "level7")
(%save-events "level7.events")
;; Clear out the thmfiles table since we'll use the saved image from now on.
(ACL2::table tactic-harness 'thmfiles nil)
|
