{"height":"190","version":"1.0","categories":["Erlang"],"title":" \u30ea\u30b9\u30c8","type":"rich","author_url":"https://blog.hatena.ne.jp/boscono/","url":"https://boscono.hatenablog.com/entry/20070503/p5","provider_url":"https://hatena.blog","author_name":"boscono","blog_url":"https://boscono.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fboscono.hatenablog.com%2Fentry%2F20070503%2Fp5\" title=\" \u30ea\u30b9\u30c8 - \u3066\u304d\u3068\u3046\u306a\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"provider_name":"Hatena Blog","width":"100%","blog_title":"\u3066\u304d\u3068\u3046\u306a\u30e1\u30e2","description":"\u8907\u5408\u30c7\u30fc\u30bf\u578b\uff0e\u5404\u8981\u7d20\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306f\u9045\u3044\uff0e[]\u3067\u56f2\u307e\u308c\u305f\u8981\u7d20\u3067\u8868\u73fe\u3059\u308b 27> [1,2,3,4,5]. [1,2,3,4,5]prolog\u307f\u305f\u304f[|]\u3067head\u3068tail\u3092\u8868\u3059\uff0e[|]\u306f2\u9805\u6f14\u7b97\u5b50\u3067cons\u3068\u547c\u3073\uff0c[]\u306f\u5b9a\u6570\u3067nil\u3068\u547c\u3076\u3089\u3057\u3044\uff0e 6> [1 | [2 | []]]. [1,2]BIF\u3068\u3057\u3066hd, tl, size\u306a\u3069\u304c\u3042\u308b\uff0e 10> length(Y). 4 11> hd(Y). 2 12> tl(Y). [3,4,5]\u548c\u3068\u5dee\u3092\u3068\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff0e 13> [1,2,3] ++ [4,5,6]. [1,2,3,4,5,6] 14> [1,2,3] -- [3,4,5].\u5dee\u306f\u91cd\u8907\u2026","published":"2007-05-03 00:00:03"}