		Search-engine friendly clone of the ACL2 documentation.

Pointed-integers

Schar-read

Representation of a read of a pointed type signed char.

Signature
(schar-read x) → x
Arguments: x — Guard (star (scharp x)).
Returns: x — Type (scharp x).

Definitions and Theorems

Function: schar-read

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

Theorem: scharp-of-schar-read

(defthm scharp-of-schar-read
  (b* ((x (schar-read x))) (scharp x))
  :rule-classes :rewrite)