File: simplify-thm.lisp

package info (click to toggle)
acl2 7.2dfsg-3
  • links: PTS
  • area: main
  • in suites: stretch
  • size: 198,968 kB
  • ctags: 182,300
  • sloc: lisp: 2,415,261; ansic: 5,675; perl: 5,577; xml: 3,576; sh: 3,255; cpp: 2,835; makefile: 2,440; ruby: 2,402; python: 778; ml: 763; yacc: 709; csh: 355; php: 171; lex: 162; tcl: 44; java: 24; asm: 23; haskell: 17
file content (47 lines) | stat: -rw-r--r-- 1,244 bytes parent folder | download | duplicates (6)
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


(in-package "ACL2")

(program)
(set-state-ok t)
(include-book "bash")


(defmacro incat (sym &rest strings)
  `(intern-in-package-of-symbol
    (concatenate 'string
                  . ,strings)
    ,sym))


(defun smpl-clause-to-theorem (clause)
  `(implies (and . ,(dumb-negate-lit-lst (butlast clause 1)))
            ,(car (last clause))))

(defun smpl-clauses-to-theorems (clauses)
  (if (atom clauses)
      nil
    (cons (smpl-clause-to-theorem (car clauses))
          (smpl-clauses-to-theorems (cdr clauses)))))

(defun smpl-to-theorems (term hints state)
  (er-let* ((clauses (simplify-with-prover term hints 'smpl-to-theorems state)))
           (value (smpl-clauses-to-theorems clauses))))


(defun smpl-clauses-to-defthms (namebase n clauses args)
  (if (atom clauses)
      nil
    (cons `(defthm ,(incat namebase (symbol-name namebase) "-"
                           (explode-atom n 10))
             ,(car clauses)
             . ,args)
          (smpl-clauses-to-defthms namebase (1+ n) (cdr clauses) args))))



(defun simplify-thm-fn (namebase form smpl-hints args state)
  (er-let* ((forms (smpl-to-theorems form smpl-hints state)))
           (value (smpl-clauses-to-defthms
                   namebase 0 forms args))))