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• Elabindex

Vl-elabscopes-item-info

Signature

(vl-elabscopes-item-info name scopes &key (allow-empty 'nil)) 
  → 
info

Arguments

name — Guard (stringp name).

scopes — Guard (vl-elabscopes-p scopes).

Returns

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

Definitions and Theorems

Function: vl-elabscopes-item-info-fn

(defun vl-elabscopes-item-info-fn (name scopes allow-empty)
  (declare (xargs :guard (and (stringp name)
                              (vl-elabscopes-p scopes))))
  (let ((__function__ 'vl-elabscopes-item-info))
    (declare (ignorable __function__))
    (b* ((scopes (vl-elabscopes-fix scopes))
         ((when (consp scopes))
          (vl-elabscope-item-info name (cdar scopes))))
      (and (not allow-empty)
           (raise "Can't get root scope of empty elabscopes")))))

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

(defthm return-type-of-vl-elabscopes-item-info
  (b* ((info (vl-elabscopes-item-info-fn name scopes allow-empty)))
    (and (iff (vl-scopeitem-p info) info)
         (vl-maybe-scopeitem-p info)))
  :rule-classes :rewrite)

Theorem: vl-elabscopes-item-info-fn-of-str-fix-name

(defthm vl-elabscopes-item-info-fn-of-str-fix-name
  (equal (vl-elabscopes-item-info-fn (str-fix name)
                                     scopes allow-empty)
         (vl-elabscopes-item-info-fn name scopes allow-empty)))

Theorem: vl-elabscopes-item-info-fn-streqv-congruence-on-name

(defthm vl-elabscopes-item-info-fn-streqv-congruence-on-name
 (implies
   (streqv name name-equiv)
   (equal
        (vl-elabscopes-item-info-fn name scopes allow-empty)
        (vl-elabscopes-item-info-fn name-equiv scopes allow-empty)))
 :rule-classes :congruence)

Theorem: vl-elabscopes-item-info-fn-of-vl-elabscopes-fix-scopes

(defthm vl-elabscopes-item-info-fn-of-vl-elabscopes-fix-scopes
  (equal (vl-elabscopes-item-info-fn name (vl-elabscopes-fix scopes)
                                     allow-empty)
         (vl-elabscopes-item-info-fn name scopes allow-empty)))

Theorem: vl-elabscopes-item-info-fn-vl-elabscopes-equiv-congruence-on-scopes

(defthm
 vl-elabscopes-item-info-fn-vl-elabscopes-equiv-congruence-on-scopes
 (implies
   (vl-elabscopes-equiv scopes scopes-equiv)
   (equal
        (vl-elabscopes-item-info-fn name scopes allow-empty)
        (vl-elabscopes-item-info-fn name scopes-equiv allow-empty)))
 :rule-classes :congruence)