Even though information technology is rapidly developing nowadays and can already boast great achievements in this field, program codes are still written with errors. It is not so important why errors occur, instead it is critical to detect and correct them.
Erlang. Аналог InArray. Как проверить вхождения элемента в список
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Как проверить вхождение элемента в список? Документация List =
[1,2,3,4,5,6], lists:member(1,List) => true lists:member(8,List) => false