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用erlang编撰lists:keyfind/3

发布时间: 2013-11-19 22:55:29 作者: rapoo

用erlang编写lists:keyfind/3

用erlang编写nif的lists:keyfind/3

%%lists:keyfind/3keyfinds(_Key,_N,[])->false;keyfinds(Key,N,[H|T])->case Key=:=element(N,H) oftrue ->H;false ->keyfinds(Key,N,T)end.

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