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Pointed-integers

Uint-read

Representation of a read of a pointed type unsigned int.

Signature
(uint-read x) → x
Arguments: x — Guard (star (uintp x)).
Returns: x — Type (uintp x).

Definitions and Theorems

Function: uint-read

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

Theorem: uintp-of-uint-read

(defthm uintp-of-uint-read
  (b* ((x (uint-read x))) (uintp x))
  :rule-classes :rewrite)