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• Scopestack

Vl-scopestack-find-package

Look up a plain identifier in the current scope stack.

Signature

(vl-scopestack-find-package name ss) → package

Arguments

name — Guard (stringp name).

ss — Guard (vl-scopestack-p ss).

Returns

package — Type (iff (vl-package-p package) package).

Definitions and Theorems

Function: vl-scopestack-find-package

(defun vl-scopestack-find-package (name ss)
  (declare (xargs :guard (and (stringp name)
                              (vl-scopestack-p ss))))
  (let ((__function__ 'vl-scopestack-find-package))
    (declare (ignorable __function__))
    (b* (((mv package &)
          (vl-scopestack-find-package/ss name ss)))
      package)))

Theorem: return-type-of-vl-scopestack-find-package

(defthm return-type-of-vl-scopestack-find-package
  (b* ((package (vl-scopestack-find-package name ss)))
    (iff (vl-package-p package) package))
  :rule-classes :rewrite)

Theorem: vl-scopestack-find-package-of-str-fix-name

(defthm vl-scopestack-find-package-of-str-fix-name
  (equal (vl-scopestack-find-package (str-fix name)
                                     ss)
         (vl-scopestack-find-package name ss)))

Theorem: vl-scopestack-find-package-streqv-congruence-on-name

(defthm vl-scopestack-find-package-streqv-congruence-on-name
  (implies (streqv name name-equiv)
           (equal (vl-scopestack-find-package name ss)
                  (vl-scopestack-find-package name-equiv ss)))
  :rule-classes :congruence)

Theorem: vl-scopestack-find-package-of-vl-scopestack-fix-ss

(defthm vl-scopestack-find-package-of-vl-scopestack-fix-ss
  (equal (vl-scopestack-find-package name (vl-scopestack-fix ss))
         (vl-scopestack-find-package name ss)))

Theorem: vl-scopestack-find-package-vl-scopestack-equiv-congruence-on-ss

(defthm
    vl-scopestack-find-package-vl-scopestack-equiv-congruence-on-ss
  (implies (vl-scopestack-equiv ss ss-equiv)
           (equal (vl-scopestack-find-package name ss)
                  (vl-scopestack-find-package name ss-equiv)))
  :rule-classes :congruence)