Get the declor field from a obj-declon.
(obj-declon->declor x) → declor
This is an ordinary field accessor created by fty::defprod.
Function:
(defun obj-declon->declor$inline (x) (declare (xargs :guard (obj-declonp x))) (declare (xargs :guard t)) (let ((__function__ 'obj-declon->declor)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (obj-declor-fix (cdr (std::da-nth 2 (cdr x))))) :exec (cdr (std::da-nth 2 (cdr x))))))
Theorem:
(defthm obj-declorp-of-obj-declon->declor (b* ((declor (obj-declon->declor$inline x))) (obj-declorp declor)) :rule-classes :rewrite)
Theorem:
(defthm obj-declon->declor$inline-of-obj-declon-fix-x (equal (obj-declon->declor$inline (obj-declon-fix x)) (obj-declon->declor$inline x)))
Theorem:
(defthm obj-declon->declor$inline-obj-declon-equiv-congruence-on-x (implies (obj-declon-equiv x x-equiv) (equal (obj-declon->declor$inline x) (obj-declon->declor$inline x-equiv))) :rule-classes :congruence)