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Vl-elabkey

Vl-elabkey-p

Recognizer for vl-elabkey structures.

Signature
(vl-elabkey-p x) → *

Definitions and Theorems

Function: vl-elabkey-p

(defun vl-elabkey-p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'vl-elabkey-p))
    (declare (ignorable __function__))
    (and (consp x)
         (cond ((or (atom x) (eq (car x) :package))
                (and (b* ((name (cdr x))) (stringp name))))
               ((eq (car x) :class)
                (and (b* ((name (cdr x))) (stringp name))))
               ((eq (car x) :item)
                (and (b* ((name (cdr x))) (stringp name))))
               ((eq (car x) :index)
                (and (b* ((val (cdr x))) (integerp val))))
               (t (and (eq (car x) :def)
                       (and)
                       (b* ((name (cdr x)))
                         (stringp name))))))))

Theorem: consp-when-vl-elabkey-p

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