Recognizer for value?+denv-result structures.
(value?+denv-resultp acl2::x) → *
Function:
(defun value?+denv-resultp (acl2::x) (declare (xargs :guard t)) (let ((__function__ 'value?+denv-resultp)) (declare (ignorable __function__)) (cond ((value?+denv-p acl2::x) (b* ((get acl2::x)) (value?+denv-p get))) (t (b* ((get acl2::x)) (reserrp get))))))
Theorem:
(defthm consp-when-value?+denv-resultp (implies (value?+denv-resultp acl2::x) (consp acl2::x)) :rule-classes :compound-recognizer)