{"provider_url":"https://hatena.blog","blog_title":"\u77f3\u6a4b\u79c0\u4ec1(zerobase)\u66f8\u304d\u6563\u3089\u3059","height":"190","author_name":"zbih","title":"Smalltalk: =, ~=, ==","published":"2013-02-23 02:20:37","image_url":null,"type":"rich","provider_name":"Hatena Blog","url":"https://zerobase.hateblo.jp/entry/2013/02/23/022037","description":"Equality (Same Value) = anObject \"Answer whether the receiver and the argument represent the same object. If = is redefined in any subclass, consider also redefining the message hash.\" ^self == anObject ~= anObject \"Answer whether the receiver and the argument do not represent the same object.\" ^sel\u2026","width":"100%","blog_url":"https://zerobase.hateblo.jp/","author_url":"https://blog.hatena.ne.jp/zbih/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fzerobase.hateblo.jp%2Fentry%2F2013%2F02%2F23%2F022037\" title=\"Smalltalk: =, ~=, == - \u77f3\u6a4b\u79c0\u4ec1(zerobase)\u66f8\u304d\u6563\u3089\u3059\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":[],"version":"1.0"}