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pl:prolog:pllib:list_member_2 [2019/06/27 15:50] (aktualna)
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 +====== List member 2 ======
 +{{tag>​lists}}
 +===== Description =====
 +Membership of a list
 +
 +**Source**: ​ The Art of Prolog
 +===== Download =====
 +Program source code: {{list_member_2.pl}}
 +===== Listing =====
 +<code prolog>
 +/*
 + member(Element,​List) :- Element is an element of the list List
 +*/
 +
 + member(X,​[X|Xs]).
 + member(X,​[Y|Ys]) :- member(X,​Ys).
 +
 +% Program 3.12: Membership of a list
 +</​code>​
 +===== Comments =====
  
pl/prolog/pllib/list_member_2.txt · ostatnio zmienione: 2019/06/27 15:50 (edycja zewnętrzna)
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