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Preprocessor-printer

Pprint-cprefix

Print a character constant prefix after preprocessing.

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

Definitions and Theorems

Function: pprint-cprefix

(defun pprint-cprefix (cprefix bytes)
  (declare (xargs :guard (and (cprefixp cprefix)
                              (byte-listp bytes))))
  (cprefix-case cprefix
                :upcase-l (pprint-astring "L" bytes)
                :locase-u (pprint-astring "u" bytes)
                :upcase-u (pprint-astring "U" bytes)))

Theorem: byte-listp-of-pprint-cprefix

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