(vl-simplevar->signedp x) → signedp
Function:
(defun vl-simplevar->signedp (x) (declare (xargs :guard (vl-vardecl-p x))) (declare (xargs :guard (vl-simplevar-p x))) (let ((__function__ 'vl-simplevar->signedp)) (declare (ignorable __function__)) (vl-simpletype->signedp (vl-vardecl->type x))))
Theorem:
(defthm booleanp-of-vl-simplevar->signedp (b* ((signedp (vl-simplevar->signedp x))) (booleanp signedp)) :rule-classes :type-prescription)
Theorem:
(defthm vl-simplevar->signedp-of-vl-vardecl-fix-x (equal (vl-simplevar->signedp (vl-vardecl-fix x)) (vl-simplevar->signedp x)))
Theorem:
(defthm vl-simplevar->signedp-vl-vardecl-equiv-congruence-on-x (implies (vl-vardecl-equiv x x-equiv) (equal (vl-simplevar->signedp x) (vl-simplevar->signedp x-equiv))) :rule-classes :congruence)