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Vl-plainarg

Vl-plainarg-p

Recognizer for vl-plainarg structures.

Signature
(vl-plainarg-p x) → *

Definitions and Theorems

Function: vl-plainarg-p

(defun vl-plainarg-p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'vl-plainarg-p))
    (declare (ignorable __function__))
    (and (std::prod-consp x)
         (std::prod-consp (std::prod-car x))
         (std::prod-consp (std::prod-cdr x))
         (b* ((expr (std::prod-car (std::prod-car x)))
              (portname (std::prod-cdr (std::prod-car x)))
              (dir (std::prod-car (std::prod-cdr x)))
              (atts (std::prod-cdr (std::prod-cdr x))))
           (and (vl-maybe-expr-p expr)
                (maybe-stringp portname)
                (vl-maybe-direction-p dir)
                (vl-atts-p atts))))))