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Vl-importlist-find-implicit-item

Signature

(vl-importlist-find-implicit-item name x design) 
  → 
(mv package item)

Arguments

name — Guard (stringp name).

x — Guard (vl-importlist-p x).

design — Guard (vl-maybe-design-p design).

Returns

package — Type (iff (stringp package) package).

item — Type (iff (vl-scopeitem-p item) item).

Definitions and Theorems

Function: vl-importlist-find-implicit-item

(defun vl-importlist-find-implicit-item (name x design)
 (declare (xargs :guard (and (stringp name)
                             (vl-importlist-p x)
                             (vl-maybe-design-p design))))
 (let ((__function__ 'vl-importlist-find-implicit-item))
   (declare (ignorable __function__))
   (b* (((when (atom x)) (mv nil nil))
        ((vl-import x1) (car x))
        ((unless (eq x1.part :vl-import*))
         (vl-importlist-find-implicit-item name (cdr x)
                                           design))
        (package (and design
                      (vl-design-scope-find-package x1.pkg design)))
        ((unless package) (mv x1.pkg nil))
        (item (vl-package-scope-find-item (string-fix name)
                                          package)))
     (if item (mv x1.pkg item)
       (vl-importlist-find-implicit-item name (cdr x)
                                         design)))))

Theorem: return-type-of-vl-importlist-find-implicit-item.package

(defthm return-type-of-vl-importlist-find-implicit-item.package
  (b* (((mv common-lisp::?package ?item)
        (vl-importlist-find-implicit-item name x design)))
    (iff (stringp package) package))
  :rule-classes :rewrite)

Theorem: return-type-of-vl-importlist-find-implicit-item.item

(defthm return-type-of-vl-importlist-find-implicit-item.item
  (b* (((mv common-lisp::?package ?item)
        (vl-importlist-find-implicit-item name x design)))
    (iff (vl-scopeitem-p item) item))
  :rule-classes :rewrite)

Theorem: maybe-string-type-of-vl-importlist-find-implicit-item-package

(defthm
      maybe-string-type-of-vl-importlist-find-implicit-item-package
  (b* (((mv common-lisp::?package ?item)
        (vl-importlist-find-implicit-item name x design)))
    (or (stringp package) (not package)))
  :rule-classes :type-prescription)

Theorem: vl-importlist-find-implicit-item-of-str-fix-name

(defthm vl-importlist-find-implicit-item-of-str-fix-name
  (equal (vl-importlist-find-implicit-item (str-fix name)
                                           x design)
         (vl-importlist-find-implicit-item name x design)))

Theorem: vl-importlist-find-implicit-item-streqv-congruence-on-name

(defthm vl-importlist-find-implicit-item-streqv-congruence-on-name
 (implies
     (streqv name name-equiv)
     (equal (vl-importlist-find-implicit-item name x design)
            (vl-importlist-find-implicit-item name-equiv x design)))
 :rule-classes :congruence)

Theorem: vl-importlist-find-implicit-item-of-vl-importlist-fix-x

(defthm vl-importlist-find-implicit-item-of-vl-importlist-fix-x
 (equal (vl-importlist-find-implicit-item name (vl-importlist-fix x)
                                          design)
        (vl-importlist-find-implicit-item name x design)))

Theorem: vl-importlist-find-implicit-item-vl-importlist-equiv-congruence-on-x

(defthm
 vl-importlist-find-implicit-item-vl-importlist-equiv-congruence-on-x
 (implies
     (vl-importlist-equiv x x-equiv)
     (equal (vl-importlist-find-implicit-item name x design)
            (vl-importlist-find-implicit-item name x-equiv design)))
 :rule-classes :congruence)

Theorem: vl-importlist-find-implicit-item-of-vl-maybe-design-fix-design

(defthm
     vl-importlist-find-implicit-item-of-vl-maybe-design-fix-design
  (equal (vl-importlist-find-implicit-item
              name x (vl-maybe-design-fix design))
         (vl-importlist-find-implicit-item name x design)))

Theorem: vl-importlist-find-implicit-item-vl-maybe-design-equiv-congruence-on-design

(defthm
 vl-importlist-find-implicit-item-vl-maybe-design-equiv-congruence-on-design
 (implies
     (vl-maybe-design-equiv design design-equiv)
     (equal (vl-importlist-find-implicit-item name x design)
            (vl-importlist-find-implicit-item name x design-equiv)))
 :rule-classes :congruence)