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Execloader

Bytes->charlist

Convert a list of bytes to a list of characters.

Signature
(bytes->charlist bytes) → lst
Arguments: bytes — Guard (byte-listp bytes).
Returns: lst — Type (character-listp lst), given (byte-listp bytes).

Definitions and Theorems

Function: bytes->charlist

(defun bytes->charlist (bytes)
  (declare (xargs :guard (byte-listp bytes)))
  (let ((__function__ 'bytes->charlist))
    (declare (ignorable __function__))
    (if (endp bytes)
        nil
      (cons (code-char (car bytes))
            (bytes->charlist (cdr bytes))))))

Theorem: character-listp-of-bytes->charlist

(defthm character-listp-of-bytes->charlist
  (implies (byte-listp bytes)
           (b* ((lst (bytes->charlist bytes)))
             (character-listp lst)))
  :rule-classes :rewrite)