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Vl-port-wellformed-p

Recognizer for ports whose expressions are well-formed.

Signature

(vl-port-wellformed-p x) → *

Arguments

x — Guard (vl-port-p x).

Definitions and Theorems

Function: vl-port-wellformed-p

(defun vl-port-wellformed-p (x)
  (declare (xargs :guard (vl-port-p x)))
  (let ((__function__ 'vl-port-wellformed-p))
    (declare (ignorable __function__))
    (b* ((x (vl-port-fix x)))
      (or (eq (tag x) :vl-interfaceport)
          (vl-maybe-portexpr-p (vl-regularport->expr x))))))

Theorem: vl-port-wellformed-p-of-vl-port-fix-x

(defthm vl-port-wellformed-p-of-vl-port-fix-x
  (equal (vl-port-wellformed-p (vl-port-fix x))
         (vl-port-wellformed-p x)))

Theorem: vl-port-wellformed-p-vl-port-equiv-congruence-on-x

(defthm vl-port-wellformed-p-vl-port-equiv-congruence-on-x
  (implies (vl-port-equiv x x-equiv)
           (equal (vl-port-wellformed-p x)
                  (vl-port-wellformed-p x-equiv)))
  :rule-classes :congruence)