Get the 4valuedp field from a vl-coredatatype-info.
(vl-coredatatype-info->4valuedp x) → 4valuedp
This is an ordinary field accessor created by defprod.
Function:
(defun vl-coredatatype-info->4valuedp$inline (x) (declare (xargs :guard (vl-coredatatype-info-p x))) (declare (xargs :guard t)) (let ((__function__ 'vl-coredatatype-info->4valuedp)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (acl2::bool-fix (std::prod-car (std::prod-cdr (std::prod-cdr x))))) :exec (std::prod-car (std::prod-cdr (std::prod-cdr x))))))
Theorem:
(defthm booleanp-of-vl-coredatatype-info->4valuedp (b* ((4valuedp (vl-coredatatype-info->4valuedp$inline x))) (booleanp 4valuedp)) :rule-classes :type-prescription)
Theorem:
(defthm vl-coredatatype-info->4valuedp$inline-of-vl-coredatatype-info-fix-x (equal (vl-coredatatype-info->4valuedp$inline (vl-coredatatype-info-fix x)) (vl-coredatatype-info->4valuedp$inline x)))
Theorem:
(defthm vl-coredatatype-info->4valuedp$inline-vl-coredatatype-info-equiv-congruence-on-x (implies (vl-coredatatype-info-equiv x x-equiv) (equal (vl-coredatatype-info->4valuedp$inline x) (vl-coredatatype-info->4valuedp$inline x-equiv))) :rule-classes :congruence)