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Cgraph-formula

Cgraph-formula-p

Recognizer for cgraph-formula structures.

Signature
(cgraph-formula-p x) → *

Definitions and Theorems

Function: cgraph-formula-p

(defun cgraph-formula-p (x)
 (declare (xargs :guard t))
 (let ((__function__ 'cgraph-formula-p))
  (declare (ignorable __function__))
  (and
    (mbe :logic
         (and (alistp x)
              (equal (strip-cars x)
                     '(deps name dep-success-vars
                            success priority value order ruletype)))
         :exec (fty::alist-with-carsp
                    x
                    '(deps name dep-success-vars
                           success priority value order ruletype)))
    (b* ((deps (cdr (std::da-nth 0 x)))
         (name (cdr (std::da-nth 1 x)))
         (dep-success-vars (cdr (std::da-nth 2 x)))
         (success (cdr (std::da-nth 3 x)))
         (priority (cdr (std::da-nth 4 x)))
         (value (cdr (std::da-nth 5 x)))
         (order (cdr (std::da-nth 6 x)))
         (ruletype (cdr (std::da-nth 7 x))))
      (and (fgl-object-bindings-p deps)
           (symbolp name)
           (pseudo-term-subst-p dep-success-vars)
           (pseudo-termp success)
           (pseudo-termp priority)
           (pseudo-termp value)
           (natp order)
           (ctrex-ruletype-p ruletype))))))

Theorem: consp-when-cgraph-formula-p

(defthm consp-when-cgraph-formula-p
  (implies (cgraph-formula-p x) (consp x))
  :rule-classes :compound-recognizer)