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    • Revappend

    Hons-revappend

    REVAPPEND using HONS instead of CONS

    Definitions and Theorems

    Function: hons-revappend

    (defun hons-revappend (x y)
  (declare (xargs :guard t))
  (mbe :logic (revappend x y)
       :exec
       (if (atom x)
           y
         (hons-revappend (cdr x)
                         (hons (car x) y)))))