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Vl-namedarg

Vl-namedarg-p

Recognizer for vl-namedarg structures.

Signature
(vl-namedarg-p x) → *

Definitions and Theorems

Function: vl-namedarg-p

(defun vl-namedarg-p (x)
 (declare (xargs :guard t))
 (let ((__function__ 'vl-namedarg-p))
  (declare (ignorable __function__))
  (and
   (mbe
       :logic (and (alistp x)
                   (equal (strip-cars x)
                          '(name expr nameonly-p atts)))
       :exec (fty::alist-with-carsp x '(name expr nameonly-p atts)))
   (b* ((name (cdr (std::da-nth 0 x)))
        (expr (cdr (std::da-nth 1 x)))
        (nameonly-p (cdr (std::da-nth 2 x)))
        (atts (cdr (std::da-nth 3 x))))
     (and (stringp name)
          (vl-maybe-expr-p expr)
          (booleanp nameonly-p)
          (vl-atts-p atts))))))

Theorem: consp-when-vl-namedarg-p

(defthm consp-when-vl-namedarg-p
  (implies (vl-namedarg-p x) (consp x))
  :rule-classes :compound-recognizer)