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• Vl-zipfile

Vl-zipfile->design

Get the design field from a vl-zipfile.

Signature

(vl-zipfile->design x) → design

Arguments

x — Guard (vl-zipfile-p x).

Returns

design — Type (vl-design-p design).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-zipfile->design$inline

(defun vl-zipfile->design$inline (x)
  (declare (xargs :guard (vl-zipfile-p x)))
  (declare (xargs :guard t))
  (let ((__function__ 'vl-zipfile->design))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (vl-design-fix (cdr (std::da-nth 4 (cdr x)))))
         :exec (cdr (std::da-nth 4 (cdr x))))))

Theorem: vl-design-p-of-vl-zipfile->design

(defthm vl-design-p-of-vl-zipfile->design
  (b* ((design (vl-zipfile->design$inline x)))
    (vl-design-p design))
  :rule-classes :rewrite)

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

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

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

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