Get the implicitp field from a vl-datatype-or-implicit.
(vl-datatype-or-implicit->implicitp x) → implicitp
This is an ordinary field accessor created by defprod.
Function:
(defun vl-datatype-or-implicit->implicitp$inline (x) (declare (xargs :guard (vl-datatype-or-implicit-p x))) (declare (xargs :guard t)) (let ((__function__ 'vl-datatype-or-implicit->implicitp)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (acl2::bool-fix (cdr (std::da-nth 1 x)))) :exec (cdr (std::da-nth 1 x)))))
Theorem:
(defthm booleanp-of-vl-datatype-or-implicit->implicitp (b* ((implicitp (vl-datatype-or-implicit->implicitp$inline x))) (booleanp implicitp)) :rule-classes :rewrite)
Theorem:
(defthm vl-datatype-or-implicit->implicitp$inline-of-vl-datatype-or-implicit-fix-x (equal (vl-datatype-or-implicit->implicitp$inline (vl-datatype-or-implicit-fix x)) (vl-datatype-or-implicit->implicitp$inline x)))
Theorem:
(defthm vl-datatype-or-implicit->implicitp$inline-vl-datatype-or-implicit-equiv-congruence-on-x (implies (vl-datatype-or-implicit-equiv x x-equiv) (equal (vl-datatype-or-implicit->implicitp$inline x) (vl-datatype-or-implicit->implicitp$inline x-equiv))) :rule-classes :congruence)