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- use strict;
- use warnings;
- use utf8;
- ## 定義
- my $subref = sub {
- my ($left, $right) = @_;
- return $left + $right;
- };
- print $subref->(1, 2), "\n"; ## 呼び出し
- print $subref->(3, 4), "\n"; ## 呼び出し
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