15 lines
		
	
	
		
			223 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			15 lines
		
	
	
		
			223 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | /* | ||
|  |    ?- s([win(white)],P). | ||
|  | P = 0.5 ? | ||
|  | yes | ||
|  |    ?- s([win(black)],P). | ||
|  | P = 0.5 ? | ||
|  | yes | ||
|  |    ?- s([win(black),win(white)],P). | ||
|  | P = 0 ? | ||
|  | */ | ||
|  | 
 | ||
|  | win(white) :- \+ win(black). | ||
|  | win(black):- \+ win(white). | ||
|  | win(white) : 0.5 ; win(black) : 0.5. |