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• Vl-zipfile

Vl-zipfile->ltime

Get the ltime field from a vl-zipfile.

Signature

(vl-zipfile->ltime x) → ltime

Arguments

x — Guard (vl-zipfile-p x).

Returns

ltime — Type (natp ltime).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-zipfile->ltime$inline

(defun vl-zipfile->ltime$inline (x)
  (declare (xargs :guard (vl-zipfile-p x)))
  (declare (xargs :guard t))
  (let ((__function__ 'vl-zipfile->ltime))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (nfix (cdr (std::da-nth 3 (cdr x)))))
         :exec (cdr (std::da-nth 3 (cdr x))))))

Theorem: natp-of-vl-zipfile->ltime

(defthm natp-of-vl-zipfile->ltime
  (b* ((ltime (vl-zipfile->ltime$inline x)))
    (natp ltime))
  :rule-classes :type-prescription)

Theorem: vl-zipfile->ltime$inline-of-vl-zipfile-fix-x

(defthm vl-zipfile->ltime$inline-of-vl-zipfile-fix-x
  (equal (vl-zipfile->ltime$inline (vl-zipfile-fix x))
         (vl-zipfile->ltime$inline x)))

Theorem: vl-zipfile->ltime$inline-vl-zipfile-equiv-congruence-on-x

(defthm vl-zipfile->ltime$inline-vl-zipfile-equiv-congruence-on-x
  (implies (vl-zipfile-equiv x x-equiv)
           (equal (vl-zipfile->ltime$inline x)
                  (vl-zipfile->ltime$inline x-equiv)))
  :rule-classes :congruence)