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Cconst

Cconstp

Recognizer for cconst structures.

Signature
(cconstp x) → *

Definitions and Theorems

Function: cconstp

(defun cconstp (x)
  (declare (xargs :guard t))
  (and (consp x)
       (b* ((prefix? (car x)) (cchars (cdr x)))
         (and (cprefix-optionp prefix?)
              (c-char-listp cchars)))))

Theorem: consp-when-cconstp

(defthm consp-when-cconstp
  (implies (cconstp x) (consp x))
  :rule-classes :compound-recognizer)