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Vl-enumitem

Vl-enumitem-p

Recognizer for vl-enumitem structures.

Signature
(vl-enumitem-p x) → *

Definitions and Theorems

Function: vl-enumitem-p

(defun vl-enumitem-p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'vl-enumitem-p))
    (declare (ignorable __function__))
    (and (consp x)
         (eq (car x) :vl-enumitem)
         (std::prod-consp (cdr x))
         (std::prod-consp (std::prod-cdr (cdr x)))
         (b* ((name (std::prod-car (cdr x)))
              (range (std::prod-car (std::prod-cdr (cdr x))))
              (value (std::prod-cdr (std::prod-cdr (cdr x)))))
           (and (stringp name)
                (vl-maybe-range-p range)
                (vl-maybe-expr-p value))))))

Theorem: consp-when-vl-enumitem-p

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