{"version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2Fscala.option\" title=\"Scala\u306eOption\u306b\u3064\u3044\u3066 - by shigemk2\" 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","image_url":null,"provider_name":"Hatena Blog","url":"https://www.shigemk2.com/entry/scala.option","categories":["Scala"],"type":"rich","description":"Haskell\u3067\u3044\u3046\u3068\u3053\u308d\u306eMaybe\u3002\u3068\u3044\u3046\u304b\u3001\u50d5\u304b\u3089\u3057\u305f\u3089\u30bd\u30ec\u4ee5\u4e0a\u306e\u8aac\u660e\u304c\u51fa\u6765\u306a\u3044\u2026 flatMap\u3068\u304bmap\u3068\u304bList\u307f\u305f\u3044\u306a\u30e1\u30bd\u30c3\u30c9\u304c\u4f7f\u3048\u308b\u3002 gist.github.com Scala\u306eOption\u30b9\u30c6\u30ad\u3055\u306b\u3064\u3044\u3066\u30a2\u30c4\u304f\u8a9e\u3063\u3066\u307f\u308b - ( \ua4aa\u2313\ua4aa) \u3086\u308b\u3088\u308d\u65e5\u8a18yuroyoro.hatenablog.com Option Monad - null\u3084\u5b58\u5728\u3057\u306a\u3044\u5024\u306e\u51e6\u7406\u3092\u96a0\u853d\u3059\u308b | Scala Cookbookxerial.org","author_url":"https://blog.hatena.ne.jp/shigemk2/","published":"2015-05-22 23:37:18","blog_title":"by shigemk2","width":"100%","author_name":"shigemk2","blog_url":"https://www.shigemk2.com/","title":"Scala\u306eOption\u306b\u3064\u3044\u3066"}