Kenneths-MacBook-Pro:~ Ken$ 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]> (setf oo-languages '(Simula Smaltalk Clos Java))
(SIMULA SMALTALK CLOS JAVA)
[2]> oo-languages
(SIMULA SMALTALK CLOS JAVA)
[3]> 'oo-languages
OO-LANGUAGES
[4]> (QUOTE oo-languages)
OO-LANGUAGES
[5]> (CAR oo-languages)
SIMULA
[6]> (CDR oo-languages)
(SMALTALK CLOS JAVA)
[7]> (CAR (CDR oo-languages))
SMALTALK
[8]> (CADR oo-languages)
SMALTALK
[9]> (CDR (CDR oo-languages))
(CLOS JAVA)
[10]> (CDDR oo-languages)
(CLOS JAVA)
[11]> (FIRST oo-languages)
SIMULA
[12]> (SECOND  oo-languages)
SMALTALK
[13]> (nth 2 oo-languages)
CLOS
[14]> (setf numbers '(1 2 3))
(1 2 3)
[15]> (setf letters '(a b c))
(A B C)
[16]> (CONS numbers letters)
((1 2 3) A B C)
[17]> (LIST numbers letters)
((1 2 3) (A B C))
[18]> (APPEND numbers letters)
(1 2 3 A B C)
[19]> (bye)
Bye.
Kenneths-MacBook-Pro:~ Ken$