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Scopestack

Vl-scopestack->design

Signature
(vl-scopestack->design x) → design
Arguments: x — Guard (vl-scopestack-p x).
Returns: design — Type (iff (vl-design-p design) design).

Definitions and Theorems

Function: vl-scopestack->design

(defun vl-scopestack->design (x)
  (declare (xargs :guard (vl-scopestack-p x)))
  (let ((__function__ 'vl-scopestack->design))
    (declare (ignorable __function__))
    (vl-scopestack-case x
                        :null nil
                        :global x.design
                        :local (vl-scopestack->design x.super))))

Theorem: return-type-of-vl-scopestack->design

(defthm return-type-of-vl-scopestack->design
  (b* ((design (vl-scopestack->design x)))
    (iff (vl-design-p design) design))
  :rule-classes :rewrite)

Theorem: vl-maybe-design-p-of-vl-scopestack->design

(defthm vl-maybe-design-p-of-vl-scopestack->design
  (b* ((design (vl-scopestack->design x)))
    (vl-maybe-design-p design))
  :rule-classes :rewrite)

Theorem: vl-scopestack->design-of-vl-scopestack-fix-x

(defthm vl-scopestack->design-of-vl-scopestack-fix-x
  (equal (vl-scopestack->design (vl-scopestack-fix x))
         (vl-scopestack->design x)))

Theorem: vl-scopestack->design-vl-scopestack-equiv-congruence-on-x

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