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Coordinate-result

Coordinate-resultp

Recognizer for coordinate-result structures.

Signature
(coordinate-resultp acl2::x) → *

Definitions and Theorems

Function: coordinate-resultp

(defun coordinate-resultp (acl2::x)
  (declare (xargs :guard t))
  (let ((__function__ 'coordinate-resultp))
    (declare (ignorable __function__))
    (cond ((coordinatep acl2::x)
           (b* ((get acl2::x)) (coordinatep get)))
          (t (b* ((get acl2::x)) (reserrp get))))))

Theorem: consp-when-coordinate-resultp

(defthm consp-when-coordinate-resultp
  (implies (coordinate-resultp acl2::x)
           (consp acl2::x))
  :rule-classes :compound-recognizer)