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Preprocessor-printer

Pprint-punctuator

Print a punctuator after preprocessing.

Signature
(pprint-punctuator punctuator bytes) → new-bytes
Arguments: punctuator — Guard (stringp punctuator).; bytes — Guard (byte-listp bytes).
Returns: new-bytes — Type (byte-listp new-bytes).

Definitions and Theorems

Function: pprint-punctuator

(defun pprint-punctuator (punctuator bytes)
  (declare (xargs :guard (and (stringp punctuator)
                              (byte-listp bytes))))
  (let ((__function__ 'pprint-punctuator))
    (declare (ignorable __function__))
    (b* ((chars (acl2::string=>nats punctuator))
         ((unless (grammar-character-listp chars))
          (raise "Internal error: bad punctuator ~x0."
                 (str-fix punctuator))))
      (pprint-chars chars bytes))))

Theorem: byte-listp-of-pprint-punctuator

(defthm byte-listp-of-pprint-punctuator
  (b* ((new-bytes (pprint-punctuator punctuator bytes)))
    (byte-listp new-bytes))
  :rule-classes :rewrite)