{"blog_url":"https://boxnos.hatenablog.com/","url":"https://boxnos.hatenablog.com/entry/20071018/1192691956","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fboxnos.hatenablog.com%2Fentry%2F20071018%2F1192691956\" title=\" \u6587\u5b57\u5217\u6f14\u7b97\u30b9\u30b2\u30fc - \u30dc\u30af\u30ce\u30b9\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u611f\u52d5\u3057\u305f\u3002 Prelude> \"abc \" ++ \"def \" \"abc def \"\u3075\u3080\u3075\u3080\u3002\u6587\u5b57\u5217\u6f14\u7b97\u306f++\u304b\u3002 $\u3067\u7e4b\u3052\u308b\u304b\u306a\u3041\u3068\u601d\u3063\u3066\u3001 Prelude> (++ \"abc \") $ \"def \" \"def abc \"\u306f\u3041?\u9006\u306b\u306a\u3063\u305f\u305e\u3002\u3093\u3058\u3083\u3041\u3001\u3053\u3046\u304b\u3002 Prelude> (\"abc \" ++) $ \"def \" \"abc def \"\u51fa\u6765\u305f\u3002\u30ca\u30f3\u30c0\u30b3\u30ce\u30b2\u30f3\u30b4\u3002\u3061\u3087\u3063\u3068\u611f\u52d5\u3057\u305f\u3002 \u8ffd\u8a18 \u6570\u5b57\u3082\u3084\u3063\u3066\u307f\u305f\u3002(+ 2),(* 2),(/ 2)\u306f\u51fa\u6765\u305f\u3051\u3069\u3001(- 2)\u306f\u51fa\u6765\u305a\u3002\u304a\u3001(- 2 +)\u3067\u51fa\u6765\u305f\u3002\u4e0d\u601d\u8b70\u3060\u3002 \u8ffd\u8a182 \u3075\u3064\u3051\u308b8.3 \u90e8\u5206\u9069\u7528\u306b\u8a73\u7d30\u304c\u66f8\u3044\u3066\u3042\u3063\u305f\u3002\u3053\u306e\u5148\u304c\u697d\u3057\u307f\u3002","width":"100%","categories":["Haskell"],"type":"rich","image_url":null,"title":" \u6587\u5b57\u5217\u6f14\u7b97\u30b9\u30b2\u30fc","author_name":"tanakaBox","published":"2007-10-18 16:19:16","version":"1.0","blog_title":"\u30dc\u30af\u30ce\u30b9","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","height":"190","author_url":"https://blog.hatena.ne.jp/tanakaBox/"}