Microsoft Windows [Version 10.0.14393]
(c) 2016 Microsoft Corporation. All rights reserved.

C:\Users\Tara>clisp
  i i i i i i i       ooooo    o        ooooooo   ooooo   ooooo
  I I I I I I I      8     8   8           8     8     o  8    8
  I  \ `+' /  I      8         8           8     8        8    8
   \  `-+-'  /       8         8           8      ooooo   8oooo
    `-__|__-'        8         8           8           8  8
        |            8     o   8           8     o     8  8
  ------+------       ooooo    8oooooo  ooo8ooo   ooooo   8

Welcome to GNU CLISP 2.49 (2010-07-07) <http://clisp.cons.org/>

Copyright (c) Bruno Haible, Michael Stoll 1992, 1993
Copyright (c) Bruno Haible, Marcus Daniels 1994-1997
Copyright (c) Bruno Haible, Pierpaolo Bernardi, Sam Steingold 1998
Copyright (c) Bruno Haible, Sam Steingold 1999-2000
Copyright (c) Sam Steingold, Bruno Haible 2001-2010

Type :h and hit Enter for context help.

[1]> (load "C:/Users/Tara/Desktop/416/accumulator.l")
;; Loading file C:\Users\Tara\Desktop\416\accumulator.l ...
;; Loaded file C:\Users\Tara\Desktop\416\accumulator.l
T
[2]> (setf acc (make-instance 'accumulator))
#<ACCUMULATOR #x1A4705D5>
[3]> (inc acc 14)
14
[4]> (dec acc 20)
-6
[5]> (reset acc)
0
[6]> (dec acc 5)
-5
[7]> (inc acc 7)
2
[8]> (reset acc)
0
[9]> (bye)
Bye.

C:\Users\Tara>