Redefine language from scratch (y/n)?
pozorvlak@delirium:~> 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
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 2001-2006
[1]> (defun car (x) (cdr x))
** - Continuable Error
DEFUN/DEFMACRO(CAR): #
is locked
If you continue (by typing 'continue'): Ignore the lock and proceed
The following restarts are also available:
ABORT :R1 ABORT
Break 1 [2]> continue
WARNING: DEFUN/DEFMACRO: redefining function CAR in top-level, was defined in
C
CAR
[3]> (car '(3 4))
(4)
[4]> (defun defun (x) (+ 3 x))
DEFUN
[5]> (defun 7)
10
Bad. Ass.
[Those of you who don't speak Lisp may find a measure of enlightenment here. Should be reasonably accessible.]