{"url":"https://functional-matarillo.hatenadiary.jp/entry/2011/06/14/154447","image_url":null,"title":"\u7b2c8\u7ae0 \u95a2\u6570\u578b\u30d1\u30fc\u30b5\u30fc #5","provider_url":"https://hatena.blog","version":"1.0","author_name":"matarillo","published":"2011-06-14 15:44:47","provider_name":"Hatena Blog","width":"100%","height":"190","blog_title":"Haskell\u3068F#\u306b\u3064\u3044\u3066\u66f8\u304fmatarillo\u306e\u65e5\u8a18\uff08\u30a2\u30fc\u30ab\u30a4\u30d6\uff09","categories":[],"type":"rich","blog_url":"https://functional-matarillo.hatenadiary.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffunctional-matarillo.hatenadiary.jp%2Fentry%2F2011%2F06%2F14%2F154447\" title=\"\u7b2c8\u7ae0 \u95a2\u6570\u578b\u30d1\u30fc\u30b5\u30fc #5 - Haskell\u3068F#\u306b\u3064\u3044\u3066\u66f8\u304fmatarillo\u306e\u65e5\u8a18\uff08\u30a2\u30fc\u30ab\u30a4\u30d6\uff09\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/matarillo/","description":"\u6f14\u7fd2\u554f\u984c \u554f\u984c4 expr | term ______|________ | | | factor * term | _____|___ nat | | | | factor * term 2 | | nat factor | | 3 nat | 4 expr | term ___________|_____ | | | factor * term _______|________ | | | | factor ( expr ) | ____|____ nat | | | | term + expr 4 | | factor term | | nat factor | | 2 nat | 3 \u2026"}