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Vl-real

Vl-real-p

Recognizer for vl-real structures.

Signature
(vl-real-p x) → *

Definitions and Theorems

Function: vl-real-p

(defun vl-real-p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'vl-real-p))
    (declare (ignorable __function__))
    (and (consp x)
         (eq (car x) :vl-real)
         (b* ((value (cdr x)))
           (stringp value)))))

Theorem: consp-when-vl-real-p

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