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• Abstract-hids

Vl-scopeexpr->scopes

Signature

(vl-scopeexpr->scopes x) → names

Arguments

x — Guard (vl-expr-p x).

Returns

names — Type (vl-scopenamelist-p names).

Definitions and Theorems

Function: vl-scopeexpr->scopes

(defun vl-scopeexpr->scopes (x)
  (declare (xargs :guard (vl-expr-p x)))
  (declare (xargs :guard (vl-scopeexpr-p x)))
  (let ((__function__ 'vl-scopeexpr->scopes))
    (declare (ignorable __function__))
    (b* (((when (vl-atom-p x)) nil)
         ((vl-nonatom x) x)
         ((when (vl-op-equiv x.op :vl-scope))
          (cons (vl-scopeatom->name (first x.args))
                (vl-scopeexpr->scopes (second x.args)))))
      nil)))

Theorem: vl-scopenamelist-p-of-vl-scopeexpr->scopes

(defthm vl-scopenamelist-p-of-vl-scopeexpr->scopes
  (b* ((names (vl-scopeexpr->scopes x)))
    (vl-scopenamelist-p names))
  :rule-classes :rewrite)

Theorem: vl-scopeexpr->scopes-of-vl-expr-fix-x

(defthm vl-scopeexpr->scopes-of-vl-expr-fix-x
  (equal (vl-scopeexpr->scopes (vl-expr-fix x))
         (vl-scopeexpr->scopes x)))

Theorem: vl-scopeexpr->scopes-vl-expr-equiv-congruence-on-x

(defthm vl-scopeexpr->scopes-vl-expr-equiv-congruence-on-x
  (implies (vl-expr-equiv x x-equiv)
           (equal (vl-scopeexpr->scopes x)
                  (vl-scopeexpr->scopes x-equiv)))
  :rule-classes :congruence)