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domains, , predicates, clauses goal.

: , , , , , .

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8: .

domains

list=integer*

predicates

member (integer, list)

clauses

member (Head, [Head | _ ]).

member (Head, [_ | Tail ]):- member (Head, Tail).

goal

member (3, [1, 4, 3, 2]).

, member. . , , . , , , . , , , , . , , .

, , , , . find . , :

member (Head, [Head |_ ]):-!.

, .





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