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