{"author_url":"https://blog.hatena.ne.jp/taedium/","height":"190","description":"\u30af\u30e9\u30b9\u306e\u5b9a\u7fa9\u3068\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002 https://gist.github.com/4641973/925dbbb67ade2720c99099bf1f0c177aba0ecd20 class Position { x = 0 y = 0 def move(nx, ny) { x = nx y = ny } } class Pos3D extends Position { z = 0 def set(nx, ny, nz) { x = nx y = ny z = nz } } p = Pos3D.new p.move(3, 4) print(p.x + p.y) p.set\u2026","image_url":null,"url":"https://taedium.hatenadiary.org/entry/20130126/p1","width":"100%","categories":["F#"],"published":"2013-01-26 00:00:00","blog_title":"taedium\u306e\u65e5\u8a18","provider_url":"https://hatena.blog","title":" F#\u3067\u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf : \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411","version":"1.0","blog_url":"https://taedium.hatenadiary.org/","author_name":"taedium","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftaedium.hatenadiary.org%2Fentry%2F20130126%2Fp1\" title=\" F#\u3067\u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf : \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411 - taedium\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","type":"rich"}