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SpringMT/gist:849004

Created March 1, 2011 11:33
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minっぽい関数の拡張系CommentsAdd Star
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gistfile1.txt
* 入力としてundefあるいは値を複数受け取り
* 結果として値の最小値（あるいは値が全てundefの場合はundef）を返す
my $min_or_undef = List::Util::min(grep { defined $_ } ($a, $b));
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