(vl-expr-dollarsign-p x) → *
Function:
(defun vl-expr-dollarsign-p (x) (declare (xargs :guard (vl-expr-p x))) (let ((__function__ 'vl-expr-dollarsign-p)) (declare (ignorable __function__)) (vl-expr-case x :vl-special (vl-specialkey-equiv x.key :vl-$) :otherwise nil)))
Theorem:
(defthm vl-expr-dollarsign-p-of-vl-expr-fix-x (equal (vl-expr-dollarsign-p (vl-expr-fix x)) (vl-expr-dollarsign-p x)))
Theorem:
(defthm vl-expr-dollarsign-p-vl-expr-equiv-congruence-on-x (implies (vl-expr-equiv x x-equiv) (equal (vl-expr-dollarsign-p x) (vl-expr-dollarsign-p x-equiv))) :rule-classes :congruence)