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• Oct-digit-chars-value

Oct-digit-chars-value1

Signature

(oct-digit-chars-value1 x val) → *

Arguments

x — Guard (oct-digit-char-list*p x).

Definitions and Theorems

Function: oct-digit-chars-value1

(defun oct-digit-chars-value1 (x val)
  (declare (type unsigned-byte val))
  (declare (xargs :guard (oct-digit-char-list*p x)))
  (let ((acl2::__function__ 'oct-digit-chars-value1))
    (declare (ignorable acl2::__function__))
    (if (consp x)
        (oct-digit-chars-value1
             (cdr x)
             (the unsigned-byte
                  (+ (the (unsigned-byte 3)
                          (oct-digit-char-value (car x)))
                     (the unsigned-byte
                          (ash (mbe :logic (lnfix val) :exec val)
                               3)))))
      (lnfix val))))