$ sbcl
This is SBCL 1.3.14.debian, an implementation of ANSI Common Lisp.
More information about SBCL is available at <http://www.sbcl.org/>.

SBCL is free software, provided as is, with absolutely no warranty.
It is mostly in the public domain; some portions are provided under
BSD-style licenses.  See the CREDITS and COPYING files in the
distribution for more information.
* (setf name "asarch")
; in: SETF NAME
;     (SETF NAME "asarch")
; ==>
;   (SETQ NAME "asarch")
;
; caught WARNING:
;   undefined variable: NAME
;
; compilation unit finished
;   Undefined variable:
;     NAME
;   caught 1 WARNING condition

"asarch"