Get the signedness field from a vl-ansi-portdecl.
(vl-ansi-portdecl->signedness x) → signedness
This is an ordinary field accessor created by defprod.
Function:
(defun vl-ansi-portdecl->signedness$inline (x) (declare (xargs :guard (vl-ansi-portdecl-p x))) (declare (xargs :guard t)) (let ((__function__ 'vl-ansi-portdecl->signedness)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (vl-maybe-exprsign-fix (cdr (std::da-nth 10 (cdr x))))) :exec (cdr (std::da-nth 10 (cdr x))))))
Theorem:
(defthm vl-maybe-exprsign-p-of-vl-ansi-portdecl->signedness (b* ((signedness (vl-ansi-portdecl->signedness$inline x))) (vl-maybe-exprsign-p signedness)) :rule-classes :rewrite)
Theorem:
(defthm vl-ansi-portdecl->signedness$inline-of-vl-ansi-portdecl-fix-x (equal (vl-ansi-portdecl->signedness$inline (vl-ansi-portdecl-fix x)) (vl-ansi-portdecl->signedness$inline x)))
Theorem:
(defthm vl-ansi-portdecl->signedness$inline-vl-ansi-portdecl-equiv-congruence-on-x (implies (vl-ansi-portdecl-equiv x x-equiv) (equal (vl-ansi-portdecl->signedness$inline x) (vl-ansi-portdecl->signedness$inline x-equiv))) :rule-classes :congruence)