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• Sv::vl-expr.lisp

Vl-svex-keyvallist-vars

Signature

(vl-svex-keyvallist-vars x) → *

Arguments

x — Guard (vl-svex-keyvallist-p x).

Definitions and Theorems

Function: vl-svex-keyvallist-vars

(defun vl-svex-keyvallist-vars (x)
  (declare (xargs :guard (vl-svex-keyvallist-p x)))
  (let ((__function__ 'vl-svex-keyvallist-vars))
    (declare (ignorable __function__))
    (b* ((x (vl-svex-keyvallist-fix x)))
      (if (atom x)
          nil
        (append (sv::svex-vars (cdar x))
                (vl-svex-keyvallist-vars (cdr x)))))))

Theorem: vl-svex-keyvallist-vars-of-pairlis$

(defthm vl-svex-keyvallist-vars-of-pairlis$
 (implies
     (and (not (member v (sv::svexlist-vars vals)))
          (equal (len keys) (len vals)))
     (not (member v
                  (vl-svex-keyvallist-vars (pairlis$ keys vals))))))

Theorem: vl-svex-keyvallist-vars-of-vl-svex-keyvallist-fix-x

(defthm vl-svex-keyvallist-vars-of-vl-svex-keyvallist-fix-x
  (equal (vl-svex-keyvallist-vars (vl-svex-keyvallist-fix x))
         (vl-svex-keyvallist-vars x)))

Theorem: vl-svex-keyvallist-vars-vl-svex-keyvallist-equiv-congruence-on-x

(defthm
   vl-svex-keyvallist-vars-vl-svex-keyvallist-equiv-congruence-on-x
  (implies (vl-svex-keyvallist-equiv x x-equiv)
           (equal (vl-svex-keyvallist-vars x)
                  (vl-svex-keyvallist-vars x-equiv)))
  :rule-classes :congruence)