{"image_url":null,"provider_name":"Hatena Blog","blog_url":"https://sumim.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsumim.hatenablog.com%2Fentry%2F20070531%2Fp1\" title=\" \u201clethevert is a programmer - \u8a00\u8a9e\u3092\u9078\u3076\u57fa\u6e96\u201d\u3092 Smalltalk \u3067 - Smalltalk\u306et\u306f\u5c0f\u6587\u5b57\u3067\u3059\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","url":"https://sumim.hatenablog.com/entry/20070531/p1","published":"2007-05-31 00:00:02","title":" \u201clethevert is a programmer - \u8a00\u8a9e\u3092\u9078\u3076\u57fa\u6e96\u201d\u3092 Smalltalk \u3067","blog_title":"Smalltalk\u306et\u306f\u5c0f\u6587\u5b57\u3067\u3059","author_name":"sumim","height":"190","provider_url":"https://hatena.blog","type":"rich","description":"lethevert is a programmer - \u8a00\u8a9e\u3092\u9078\u3076\u57fa\u6e96 \u4e00\u822c\u7684\u306a Smalltalk \u306e\u5834\u5408\u3001 | f | f := [:x | | g h | g := [:y | x + y]. h := [:x | g value: 10]. h]. (f value: 10) value: 1 \"=> 20 \" \u6b8b\u5ff5\u306a\u304c\u3089\u3001Squeak Smalltalk \u3067\u306f\u3053\u308c\u3067\u306f\u99c4\u76ee\u3067\u3001h \u306e\u30d6\u30ed\u30c3\u30af\u5909\u6570\u540d\u306b x \uff08\u3059\u3067\u306b f \u306e\u30d6\u30ed\u30c3\u30af\u5909\u6570\u3068\u3057\u3066\u5ba3\u8a00\u3055\u308c\u3066\u3044\u308b\u2026\uff09\u306f\u4f7f\u3048\u307e\u305b\u3093\u3002 | f | f := [:x | | g h | g := [:y | x + y]. h := [:x1 | g \u2026","categories":["OOPL"],"width":"100%","author_url":"https://blog.hatena.ne.jp/sumim/"}