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  <author_name>atotto</author_name>
  <author_url>https://blog.hatena.ne.jp/atotto/</author_url>
  <blog_title>memoメモ</blog_title>
  <blog_url>https://atotto.hatenadiary.jp/</blog_url>
  <categories>
    <anon>golang</anon>
  </categories>
  <description>qiitaから転載 golangのテンプレート(例えば text/template)では、FuncMapを使うことで好きな関数を実行できます。ので練習がてら簡単な計算機を作ってみます: package example_test import ( &quot;bytes&quot; &quot;fmt&quot; &quot;log&quot; &quot;text/template&quot; ) func ExampleTemplateCalculator() { funcMap := template.FuncMap{ &quot;add&quot;: func(a, b int) int { return a + b }, &quot;sub&quot;: func(a, b int) int { ret…</description>
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  <image_url></image_url>
  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2014-07-28 22:50:54</published>
  <title></title>
  <type>rich</type>
  <url>https://atotto.hatenadiary.jp/entry/2014/07/28/225054</url>
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