[Sbcl-help] a question about setq

[勇勇 <zho...@ya...>]

hi,everyone:
    
    i am new to sbcl and lisp! when i use "setq" to define something in emacs(slime+sbcl)
SLIME 2006-04-20
CL-USER> (setq a "dave")

; in: LAMBDA NIL
;     (SETQ A "dave")
; 
; caught WARNING:
;   undefined variable: A

; 
; caught WARNING:
;   This variable is undefined:
;     A
; 
; compilation unit finished
;   caught 2 WARNING conditions
"dave"
CL-USER> 

it sucess to define a ,but why it displays "caught WARNING" ? do i do something wrong?

       
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