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