		Search-engine friendly clone of the ACL2 documentation.

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 (consp x)
         (eq (car x) :vl-namedarg)
         (std::prod-consp (cdr x))
         (std::prod-consp (std::prod-car (cdr x)))
         (std::prod-consp (std::prod-cdr (cdr x)))
         (b* ((name (std::prod-car (std::prod-car (cdr x))))
              (expr (std::prod-cdr (std::prod-car (cdr x))))
              (nameonly-p (std::prod-car (std::prod-cdr (cdr x))))
              (atts (std::prod-cdr (std::prod-cdr (cdr 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)