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Drop-blankports

Vl-modinstlist-drop-blankports

Drop arguments to blank ports from module instances.

Signature
(vl-modinstlist-drop-blankports x ss warnings) → (mv warnings new-x)
Arguments: x — modinsts to rewrite.
Guard (vl-modinstlist-p x).; ss — Guard (vl-scopestack-p ss).; warnings — Guard (vl-warninglist-p warnings).
Returns: warnings — Type (vl-warninglist-p warnings).; new-x — Type (vl-modinstlist-p new-x).

Definitions and Theorems

Function: vl-modinstlist-drop-blankports

(defun vl-modinstlist-drop-blankports (x ss warnings)
  (declare (xargs :guard (and (vl-modinstlist-p x)
                              (vl-scopestack-p ss)
                              (vl-warninglist-p warnings))))
  (let ((__function__ 'vl-modinstlist-drop-blankports))
    (declare (ignorable __function__))
    (b* (((when (atom x)) (mv (ok) nil))
         ((mv warnings car)
          (vl-modinst-drop-blankports (car x)
                                      ss warnings))
         ((mv warnings cdr)
          (vl-modinstlist-drop-blankports (cdr x)
                                          ss warnings)))
      (mv warnings (cons car cdr)))))

Theorem: vl-warninglist-p-of-vl-modinstlist-drop-blankports.warnings

(defthm vl-warninglist-p-of-vl-modinstlist-drop-blankports.warnings
  (b* (((mv ?warnings ?new-x)
        (vl-modinstlist-drop-blankports x ss warnings)))
    (vl-warninglist-p warnings))
  :rule-classes :rewrite)

Theorem: vl-modinstlist-p-of-vl-modinstlist-drop-blankports.new-x

(defthm vl-modinstlist-p-of-vl-modinstlist-drop-blankports.new-x
  (b* (((mv ?warnings ?new-x)
        (vl-modinstlist-drop-blankports x ss warnings)))
    (vl-modinstlist-p new-x))
  :rule-classes :rewrite)