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Lucid

Vl-scopestack->topname

Signature
(vl-scopestack->topname ss) → key
Arguments: ss — Guard (vl-scopestack-p ss).
Returns: key — Type (vl-reportcardkey-p key).

Definitions and Theorems

Function: vl-scopestack->topname

(defun vl-scopestack->topname (ss)
  (declare (xargs :guard (vl-scopestack-p ss)))
  (let ((__function__ 'vl-scopestack->topname))
    (declare (ignorable __function__))
    (or (vl-scopestack-top-level-name ss)
        :design)))

Theorem: vl-reportcardkey-p-of-vl-scopestack->topname

(defthm vl-reportcardkey-p-of-vl-scopestack->topname
  (b* ((key (vl-scopestack->topname ss)))
    (vl-reportcardkey-p key))
  :rule-classes :rewrite)

Theorem: vl-scopestack->topname-of-vl-scopestack-fix-ss

(defthm vl-scopestack->topname-of-vl-scopestack-fix-ss
  (equal (vl-scopestack->topname (vl-scopestack-fix ss))
         (vl-scopestack->topname ss)))

Theorem: vl-scopestack->topname-vl-scopestack-equiv-congruence-on-ss

(defthm vl-scopestack->topname-vl-scopestack-equiv-congruence-on-ss
  (implies (vl-scopestack-equiv ss ss-equiv)
           (equal (vl-scopestack->topname ss)
                  (vl-scopestack->topname ss-equiv)))
  :rule-classes :congruence)