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• Elabindex

Vl-elabscope-item-info

Signature

(vl-elabscope-item-info name x) → info

Arguments

name — Guard (stringp name).

x — Guard (vl-elabscope-p x).

Returns

info — Type (and (iff (vl-scopeitem-p info) info) (vl-maybe-scopeitem-p info)).

Definitions and Theorems

Function: vl-elabscope-item-info

(defun vl-elabscope-item-info (name x)
  (declare (xargs :guard (and (stringp name)
                              (vl-elabscope-p x))))
  (let ((__function__ 'vl-elabscope-item-info))
    (declare (ignorable __function__))
    (cdr (hons-get (string-fix name)
                   (vl-elabscope->members x)))))

Theorem: return-type-of-vl-elabscope-item-info

(defthm return-type-of-vl-elabscope-item-info
  (b* ((info (vl-elabscope-item-info name x)))
    (and (iff (vl-scopeitem-p info) info)
         (vl-maybe-scopeitem-p info)))
  :rule-classes :rewrite)

Theorem: vl-elabscope-item-info-of-str-fix-name

(defthm vl-elabscope-item-info-of-str-fix-name
  (equal (vl-elabscope-item-info (str-fix name)
                                 x)
         (vl-elabscope-item-info name x)))

Theorem: vl-elabscope-item-info-streqv-congruence-on-name

(defthm vl-elabscope-item-info-streqv-congruence-on-name
  (implies (streqv name name-equiv)
           (equal (vl-elabscope-item-info name x)
                  (vl-elabscope-item-info name-equiv x)))
  :rule-classes :congruence)

Theorem: vl-elabscope-item-info-of-vl-elabscope-fix-x

(defthm vl-elabscope-item-info-of-vl-elabscope-fix-x
  (equal (vl-elabscope-item-info name (vl-elabscope-fix x))
         (vl-elabscope-item-info name x)))

Theorem: vl-elabscope-item-info-vl-elabscope-equiv-congruence-on-x

(defthm vl-elabscope-item-info-vl-elabscope-equiv-congruence-on-x
  (implies (vl-elabscope-equiv x x-equiv)
           (equal (vl-elabscope-item-info name x)
                  (vl-elabscope-item-info name x-equiv)))
  :rule-classes :congruence)