Get the prop field from a vl-propactual-prop.
(vl-propactual-prop->prop x) → prop
This is an ordinary field accessor created by defprod.
Function:
(defun vl-propactual-prop->prop$inline (x) (declare (xargs :guard (vl-propactual-p x))) (declare (xargs :guard (equal (vl-propactual-kind x) :prop))) (let ((__function__ 'vl-propactual-prop->prop)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and (equal (vl-propactual-kind x) :prop) x))) (vl-propexpr-fix (std::da-nth 1 (cdr x)))) :exec (std::da-nth 1 (cdr x)))))
Theorem:
(defthm vl-propexpr-p-of-vl-propactual-prop->prop (b* ((prop (vl-propactual-prop->prop$inline x))) (vl-propexpr-p prop)) :rule-classes :rewrite)
Theorem:
(defthm vl-propactual-prop->prop$inline-of-vl-propactual-fix-x (equal (vl-propactual-prop->prop$inline (vl-propactual-fix x)) (vl-propactual-prop->prop$inline x)))
Theorem:
(defthm vl-propactual-prop->prop$inline-vl-propactual-equiv-congruence-on-x (implies (vl-propactual-equiv x x-equiv) (equal (vl-propactual-prop->prop$inline x) (vl-propactual-prop->prop$inline x-equiv))) :rule-classes :congruence)
Theorem:
(defthm vl-propactual-prop->prop-when-wrong-kind (implies (not (equal (vl-propactual-kind x) :prop)) (equal (vl-propactual-prop->prop x) (vl-propexpr-fix nil))))