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Port-expressions

Vl-portlist-wellformed-p

Recognizer for port lists whose expressions are well-formed.

Signature
(vl-portlist-wellformed-p x) → std::bool

This is an ordinary deflist. It is "loose" in that it does not care whether x is nil-terminated.

Definitions and Theorems

Function: vl-portlist-wellformed-p

(defun vl-portlist-wellformed-p (x)
  (declare (xargs :guard (vl-portlist-p x)))
  (let ((__function__ 'vl-portlist-wellformed-p))
    (declare (ignorable __function__))
    (if (consp x)
        (and (vl-port-wellformed-p (car x))
             (vl-portlist-wellformed-p (cdr x)))
      t)))

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

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

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

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

Subtopics

Vl-portlist-wellformed-p-basics: Basic theorems about vl-portlist-wellformed-p, generated by deflist.