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0 ~'"""~^'......-

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. 4.4. : ) X; )

Prolog :

accepts; State, [ ]):- % final! State).


4. :



accepts! State, [X 1 Rest]):- % transt State, X, Statel), acceptst Statel, Rest).

accepts (State, String):- :':. Silent(State, Statel), accepts! Statel, String).

, , aaab, :

?- accepts! SI, [a,a,a,b]).

yes

, Prolog , , . , , .

?- accepts! S, [,]). S = S1;

S = S3

, , 3, si.

?- accepts! SI, [X1,X2,X3]}.

XI =

2 =

- ;

XI =

2 -

- ;

, , :

7- String = [_,_/_), accepts I SI, String). String = [a,a,b]; String = Ib,a,b]; no

, , , , 7.

final, trans silent. , . 4.3, - (, ). . 4.3 : silent S1, S3)

. , , :?- accepts! 51, [a)).

si, - .





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