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• Vl-keep-configs

Vl-fast-keep-configs

Signature

(vl-fast-keep-configs names fal x nrev) → nrev

Arguments

names — Guard (string-listp names).

fal — Guard (equal fal (make-lookup-alist names)).

x — Guard (vl-configlist-p x).

Definitions and Theorems

Function: vl-fast-keep-configs

(defun vl-fast-keep-configs (names fal x nrev)
  (declare (xargs :stobjs (nrev)))
  (declare
       (xargs :guard (and (string-listp names)
                          (vl-configlist-p x)
                          (equal fal (make-lookup-alist names)))))
  (let ((__function__ 'vl-fast-keep-configs))
    (declare (ignorable __function__))
    (if (atom x)
        (nrev-fix nrev)
      (let ((nrev (if (fast-memberp (vl-config->name (car x))
                                    (string-list-fix names)
                                    fal)
                      (nrev-push (vl-config-fix (car x)) nrev)
                    nrev)))
        (vl-fast-keep-configs names fal (cdr x)
                              nrev)))))