大åæã«æ¸ããHashã使ã£ã¦é åãã¦ãã¼ã¯ã«ãããã¨ããè¨äºã®ãã³ã¡ã«ã¦List::MoreUtilsã®uniqé¢æ°ã®å®è£ ãå¤ãã£ãã¨ããã³ã¡ã³ããé ãã¾ããã List::MoreUtils 0.25_02 ã§ã¯å°ã å¤æ´ããã¦ããã http://cpansearch.perl.org/src/VPARSEVAL/List-MoreUtils-0.25_02/lib/List/MoreUtils.pm ã¯ã¦ãªããã¯ãã¼ã¯ - kitsã®ããã¯ãã¼ã¯ / 2009å¹´11æ17æ¥ ãã£ããã©ãå¤ãã£ãã®ã確èªããã¨ããããªãã¨ãã¢ã³ããªã¼ããã¼ãªå®è£ ã«ãªã£ã¦ã¾ããã # List::MoreUtils-0.22 sub uniq (@) { my %h; map { $h{$_}++ == 0 ? $_ : () } @_; } # List::MoreUtils-0.25_02 sub
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