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• Vl-design-scope-find-item

Vl-design-scope-item-alist

Signature

(vl-design-scope-item-alist scope acc) → alist

Arguments

scope — Guard (vl-design-p scope).

Returns

alist — Type (implies (vl-scopeitem-alist-p acc) (vl-scopeitem-alist-p alist)).

Definitions and Theorems

Function: vl-design-scope-item-alist

(defun vl-design-scope-item-alist (scope acc)
  (declare (xargs :guard (vl-design-p scope)))
  (let ((__function__ 'vl-design-scope-item-alist))
    (declare (ignorable __function__))
    (b* (((vl-design scope))
         (acc (vl-typedeflist-alist scope.typedefs acc))
         (acc (vl-taskdecllist-alist scope.taskdecls acc))
         (acc (vl-fundecllist-alist scope.fundecls acc))
         (acc (vl-vardecllist-alist scope.vardecls acc))
         (acc (vl-paramdecllist-alist scope.paramdecls acc)))
      acc)))

Theorem: return-type-of-vl-design-scope-item-alist

(defthm return-type-of-vl-design-scope-item-alist
  (b* ((alist (vl-design-scope-item-alist scope acc)))
    (implies (vl-scopeitem-alist-p acc)
             (vl-scopeitem-alist-p alist)))
  :rule-classes :rewrite)

Theorem: vl-design-scope-item-alist-lookup-acc-elim

(defthm vl-design-scope-item-alist-lookup-acc-elim
 (implies
  (syntaxp (not (equal acc ''nil)))
  (equal
       (hons-assoc-equal name
                         (vl-design-scope-item-alist scope acc))
       (or (hons-assoc-equal name
                             (vl-design-scope-item-alist scope nil))
           (hons-assoc-equal name acc)))))

Theorem: vl-design-scope-item-alist-correct

(defthm vl-design-scope-item-alist-correct
 (implies
    (stringp name)
    (equal (hons-assoc-equal name
                             (vl-design-scope-item-alist scope nil))
           (b* ((item (vl-design-scope-find-item name scope)))
             (and item (cons name item))))))

Theorem: vl-design-scope-item-alist-of-vl-design-fix-scope

(defthm vl-design-scope-item-alist-of-vl-design-fix-scope
  (equal (vl-design-scope-item-alist (vl-design-fix scope)
                                     acc)
         (vl-design-scope-item-alist scope acc)))

Theorem: vl-design-scope-item-alist-vl-design-equiv-congruence-on-scope

(defthm
     vl-design-scope-item-alist-vl-design-equiv-congruence-on-scope
  (implies (vl-design-equiv scope scope-equiv)
           (equal (vl-design-scope-item-alist scope acc)
                  (vl-design-scope-item-alist scope-equiv acc)))
  :rule-classes :congruence)