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Pointed-integers

Uchar-read

Representation of a read of a pointed type unsigned char.

Signature
(uchar-read x) → x
Arguments: x — Guard (star (ucharp x)).
Returns: x — Type (ucharp x).

Definitions and Theorems

Function: uchar-read

(defun uchar-read (x)
  (declare (xargs :guard (star (ucharp x))))
  (let ((__function__ 'uchar-read))
    (declare (ignorable __function__))
    (uchar-fix x)))

Theorem: ucharp-of-uchar-read

(defthm ucharp-of-uchar-read
  (b* ((x (uchar-read x))) (ucharp x))
  :rule-classes :rewrite)