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Rewrite-config

Rewrite-config-p

Recognizer for rewrite-config structures.

Signature
(rewrite-config-p x) → *

Definitions and Theorems

Function: rewrite-config-p

(defun rewrite-config-p (x)
 (declare (xargs :guard t))
 (let ((__function__ 'rewrite-config-p))
  (declare (ignorable __function__))
  (and
   (consp x)
   (eq (car x) :rewrite-config)
   (mbe :logic
        (and (alistp (cdr x))
             (equal (strip-cars (cdr x))
                    '(cuts4-config cut-tries-limit zero-cost-replace
                                   evaluation-method gatesimp)))
        :exec (fty::alist-with-carsp
                   (cdr x)
                   '(cuts4-config cut-tries-limit zero-cost-replace
                                  evaluation-method gatesimp)))
   (b* ((cuts4-config (cdr (std::da-nth 0 (cdr x))))
        (cut-tries-limit (cdr (std::da-nth 1 (cdr x))))
        (zero-cost-replace (cdr (std::da-nth 2 (cdr x))))
        (evaluation-method (cdr (std::da-nth 3 (cdr x))))
        (gatesimp (cdr (std::da-nth 4 (cdr x)))))
     (and (cuts4-config-p cuts4-config)
          (acl2::maybe-natp cut-tries-limit)
          (booleanp zero-cost-replace)
          (rewrite-eval-method-p evaluation-method)
          (gatesimp-p gatesimp))))))

Theorem: consp-when-rewrite-config-p

(defthm consp-when-rewrite-config-p
  (implies (rewrite-config-p x) (consp x))
  :rule-classes :compound-recognizer)