{"published":"2011-10-23 21:46:37","description":"Write Yourself a Scheme in 48 Hours/Evaluation, Part 2 http://jonathan.tang.name/files/scheme_in_48/code/listing6.3.hs primitives :: [(String, [LispVal] -> ThrowsError LispVal)] primitives = [(\"+\", numericBinop (+)), (\"-\", numericBinop (-)), (\"*\", numericBinop (*)), (\"/\", numericBinop div), (\"mod\", \u2026","provider_name":"Hatena Blog","url":"https://sirocco.hatenadiary.org/entry/20111023/1319373997","author_name":"sirocco","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsirocco.hatenadiary.org%2Fentry%2F20111023%2F1319373997\" title=\"\u300cWrite Yourself a Scheme in 48 Hours\u300d \u3092\u5199\u7d4c\u3057\u3066\u307f\u308b(6) : \u8a55\u4fa1\u305d\u306e\uff12 - sirocco \u306e\u66f8\u3044\u3066\u3082\u3059\u3050\u306b\u5fd8\u308c\u308b\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u300cWrite Yourself a Scheme in 48 Hours\u300d \u3092\u5199\u7d4c\u3057\u3066\u307f\u308b(6) : \u8a55\u4fa1\u305d\u306e\uff12","categories":["Haskell","scheme"],"blog_url":"https://sirocco.hatenadiary.org/","provider_url":"https://hatena.blog","image_url":null,"height":"190","version":"1.0","width":"100%","author_url":"https://blog.hatena.ne.jp/sirocco/","type":"rich","blog_title":"sirocco \u306e\u66f8\u3044\u3066\u3082\u3059\u3050\u306b\u5fd8\u308c\u308b\u30e1\u30e2"}