		Search-engine friendly clone of the ACL2 documentation.

Deftreeops-numrange-info

Deftreeops-numrange-infop

Recognizer for deftreeops-numrange-info structures.

Signature
(deftreeops-numrange-infop x) → *

Definitions and Theorems

Function: deftreeops-numrange-infop

(defun deftreeops-numrange-infop (x)
 (declare (xargs :guard t))
 (let ((__function__ 'deftreeops-numrange-infop))
  (declare (ignorable __function__))
  (and
      (mbe :logic (and (alistp x)
                       (equal (strip-cars x)
                              '(get-nat-fn bounds-thm)))
           :exec (fty::alist-with-carsp x '(get-nat-fn bounds-thm)))
      (b* ((get-nat-fn (cdr (std::da-nth 0 x)))
           (bounds-thm (cdr (std::da-nth 1 x))))
        (and (common-lisp::symbolp get-nat-fn)
             (common-lisp::symbolp bounds-thm))))))

Theorem: consp-when-deftreeops-numrange-infop

(defthm consp-when-deftreeops-numrange-infop
  (implies (deftreeops-numrange-infop x)
           (consp x))
  :rule-classes :compound-recognizer)