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Vl-sysfunname

Vl-sysfunname-p

Recognizer for vl-sysfunname structures.

Signature
(vl-sysfunname-p x) → *

Definitions and Theorems

Function: vl-sysfunname-p

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

Theorem: consp-when-vl-sysfunname-p

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

Subtopics

Vl-fast-sysfunname-p: Faster version of vl-sysfunname-p, given that vl-atomguts-p is already known.