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  <author_name>papix</author_name>
  <author_url>https://blog.hatena.ne.jp/papix/</author_url>
  <blog_title>Masteries</blog_title>
  <blog_url>https://papix.hatenablog.com/</blog_url>
  <categories>
  </categories>
  <description>metacpan.org Smart::Args::TypeTinyには, default と optional というパラメータがあります. default default は, 引数が渡らなかった時のデフォルト値を指定するパラメータです. use strict; use warnings; use feature qw(say); use Smart::Args::TypeTiny qw(args); sub test { args my $arg =&gt; { isa =&gt; 'Str', default =&gt; 'bar' }; return $arg // 'undef'; } say te…</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2023-07-25 22:06:37</published>
  <title>忘備録: Smart::Args::TypeTinyのdefaultとoptionalについて</title>
  <type>rich</type>
  <url>https://papix.hatenablog.com/entry/2023/07/25/220637</url>
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