|  |  |  | Booleans | 
In GOO, for convenience sake, true is often represented by anything
that is not false, but #t is reserved for the canonical true
value.  False is often used to represent null.
 <log>   (<any>)   C  
 #f   <log>   I  
 #t   <log>   I  
 not   (x|<any> => <log>)   M  
   ==  (if x #f x)    
 
   


Booleans