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Vl-zipfile

Vl-zipfile-p

Recognizer for vl-zipfile structures.

Signature
(vl-zipfile-p x) → *

Definitions and Theorems

Function: vl-zipfile-p

(defun vl-zipfile-p (x)
 (declare (xargs :guard t))
 (let ((__function__ 'vl-zipfile-p))
  (declare (ignorable __function__))
  (and
   (consp x)
   (eq (car x) :vl-zip)
   (mbe
      :logic (and (alistp (cdr x))
                  (equal (strip-cars (cdr x))
                         '(name syntax
                                date ltime design filemap defines)))
      :exec (fty::alist-with-carsp
                 (cdr x)
                 '(name syntax
                        date ltime design filemap defines)))
   (b* ((name (cdr (std::da-nth 0 (cdr x))))
        (syntax (cdr (std::da-nth 1 (cdr x))))
        (date (cdr (std::da-nth 2 (cdr x))))
        (ltime (cdr (std::da-nth 3 (cdr x))))
        (design (cdr (std::da-nth 4 (cdr x))))
        (filemap (cdr (std::da-nth 5 (cdr x))))
        (defines (cdr (std::da-nth 6 (cdr x)))))
     (and (stringp name)
          (stringp syntax)
          (stringp date)
          (natp ltime)
          (vl-design-p design)
          (vl-filemap-p filemap)
          (vl-defines-p defines))))))

Theorem: consp-when-vl-zipfile-p

(defthm consp-when-vl-zipfile-p
  (implies (vl-zipfile-p x) (consp x))
  :rule-classes :compound-recognizer)