|  | ANSI Common Lisp  4 Types and Classes  4.4 Dictionary of Types and Classes 
 
| 4.4.19  not | Type Specifier |  
 Compound Type Specifier Kind:
Combining.
Compound Type Specifier Syntax:
(not typespec)
Compound Type Specifier Arguments:
typespec - a type specifier.
Compound Type Specifier Description:
This denotes the set of all objects that are not of the type typespec.
The argument is required, and cannot be *.
 
The symbol not is not valid as a type specifier.
 
Allegro CL Implementation Details:
 None. |