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 ANSI Common Lisp    5 Data and Control Flow    5.3 Dictionary of Data and Control Flow
 
| 5.3.30  nil | 
Constant Variable | 
  
 - Constant Value:
 - 
nil.
  - Description:
 - 
nil represents both boolean (and generalized boolean) false
and the empty list.
  - Examples:
 - 
 nil    NIL 
 
  - See Also:
 - 
t
  - Allegro CL Implementation Details:
 - 
 None.
  
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