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• Vl-plainarg

Vl-plainarg->portname

Get the portname field from a vl-plainarg.

Signature

(vl-plainarg->portname x) → portname

Arguments

x — Guard (vl-plainarg-p x).

Returns

portname — Type (maybe-stringp portname).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-plainarg->portname$inline

(defun vl-plainarg->portname$inline (x)
  (declare (xargs :guard (vl-plainarg-p x)))
  (declare (xargs :guard t))
  (let ((__function__ 'vl-plainarg->portname))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (maybe-string-fix (std::prod-cdr (std::prod-car x))))
         :exec (std::prod-cdr (std::prod-car x)))))

Theorem: maybe-stringp-of-vl-plainarg->portname

(defthm maybe-stringp-of-vl-plainarg->portname
  (b* ((portname (vl-plainarg->portname$inline x)))
    (maybe-stringp portname))
  :rule-classes
  ((:type-prescription)
   (:rewrite
        :corollary (equal (stringp (vl-plainarg->portname x))
                          (if (vl-plainarg->portname x) t nil)))))

Theorem: vl-plainarg->portname$inline-of-vl-plainarg-fix-x

(defthm vl-plainarg->portname$inline-of-vl-plainarg-fix-x
  (equal (vl-plainarg->portname$inline (vl-plainarg-fix x))
         (vl-plainarg->portname$inline x)))

Theorem: vl-plainarg->portname$inline-vl-plainarg-equiv-congruence-on-x

(defthm
     vl-plainarg->portname$inline-vl-plainarg-equiv-congruence-on-x
  (implies (vl-plainarg-equiv x x-equiv)
           (equal (vl-plainarg->portname$inline x)
                  (vl-plainarg->portname$inline x-equiv)))
  :rule-classes :congruence)