{"url":"https://lethevert.hatenadiary.org/entry/20071103/p3","blog_url":"https://lethevert.hatenadiary.org/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Flethevert.hatenadiary.org%2Fentry%2F20071103%2Fp3\" title=\"\u95a2\u6570\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u30a2\u30d7\u30ed\u30fc\u30c1 (8) - lethevert is a programmer\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/lethevert/","author_name":"lethevert","type":"rich","width":"100%","description":"Thunk \u524d\u56de\u3001\u30e2\u30f3\u30c6\u30ab\u30eb\u30ed\u6cd5\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u95a2\u6570\u7684\u306b\u66f8\u304d\u76f4\u3059\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002\u30e2\u30f3\u30c6\u30ab\u30eb\u30ed\u6cd5\u3092\u7528\u3044\u305f\u8003\u5bdf\u306f\u3053\u308c\u3067\u7d42\u308f\u308a\u3067\u3059\u3002\u6b21\u56de\u4ee5\u964d\u306f\u5225\u306e\u30c6\u30fc\u30de\u3092\u7acb\u3066\u3066\u3001\u305d\u308c\u3092\u5143\u306b\u3055\u3089\u306b\u8003\u5bdf\u3092\u6df1\u3081\u3066\u3044\u304d\u307e\u3059\u3002 \u6b21\u306e\u30c6\u30fc\u30de\u306b\u79fb\u308b\u524d\u306b\u3001LazyList\u306b\u3064\u3044\u3066\u3082\u3046\u5c11\u3057\u8a73\u3057\u304f\u898b\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 class LazyList: def __init__ (self, fun): self.undef = True self.fun = fun def __next__ (self): if self.undef: self.value = self.fun() self.undef = False retu\u2026","title":"\u95a2\u6570\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u30a2\u30d7\u30ed\u30fc\u30c1 (8)","published":"2007-11-03 00:00:01","provider_name":"Hatena Blog","categories":[],"image_url":null,"blog_title":"lethevert is a programmer","version":"1.0"}