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Obs-constprop-config

Obs-constprop-config-p

Recognizer for obs-constprop-config structures.

Signature
(obs-constprop-config-p x) → *

Definitions and Theorems

Function: obs-constprop-config-p

(defun obs-constprop-config-p (x)
 (declare (xargs :guard t))
 (let ((__function__ 'obs-constprop-config-p))
  (declare (ignorable __function__))
  (and
   (consp x)
   (eq (car x) :obs-constprop-config)
   (mbe :logic
        (and (alistp (cdr x))
             (equal (strip-cars (cdr x))
                    '(gatesimp constprop-iterations obs-hyp-max-size
                               obs-concl-min-size obs-min-ratio)))
        :exec (fty::alist-with-carsp
                   (cdr x)
                   '(gatesimp constprop-iterations obs-hyp-max-size
                              obs-concl-min-size obs-min-ratio)))
   (b* ((gatesimp (cdr (std::da-nth 0 (cdr x))))
        (constprop-iterations (cdr (std::da-nth 1 (cdr x))))
        (obs-hyp-max-size (cdr (std::da-nth 2 (cdr x))))
        (obs-concl-min-size (cdr (std::da-nth 3 (cdr x))))
        (obs-min-ratio (cdr (std::da-nth 4 (cdr x)))))
     (and (gatesimp-p gatesimp)
          (natp constprop-iterations)
          (acl2::maybe-natp obs-hyp-max-size)
          (acl2::maybe-natp obs-concl-min-size)
          (rationalp obs-min-ratio))))))

Theorem: consp-when-obs-constprop-config-p

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