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  <author_name>jyukutyo</author_name>
  <author_url>https://blog.hatena.ne.jp/jyukutyo/</author_url>
  <blog_title>Fight the Future</blog_title>
  <blog_url>https://www.sakatakoichi.com/</blog_url>
  <categories>
    <anon>programming</anon>
  </categories>
  <description>One Div Zero: Monads are Elephants Part 3の翻訳続き。 The First Monad Law: Identity(第一のモナド則：同一性) The first and simplest of the monad laws is the monad identity lawモナド則の最初の、そしてもっとも単純な法則はモナドの同一性の法則です。 M1. m flatMap unit ≡ m // or equivalently M1a. m flatMap {x =&gt; unit(x)} ≡ m Where the connector law connect…</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2008-11-08 09:55:25</published>
  <title>モナドについて調べていく(19)</title>
  <type>rich</type>
  <url>https://www.sakatakoichi.com/entry/20081107/1226044525</url>
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