{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.3qe.us%2Fentry%2F2023%2F09%2F05%2F210239\" title=\"Cats\u306efoldM(foldLeftM)\u3092\u52c9\u5f37\u3057\u305f - Lambda\u30ab\u30af\u30c6\u30eb\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://blog.3qe.us/","image_url":null,"provider_url":"https://hatena.blog","categories":["\u6280\u8853","scala","cats"],"blog_title":"Lambda\u30ab\u30af\u30c6\u30eb","title":"Cats\u306efoldM(foldLeftM)\u3092\u52c9\u5f37\u3057\u305f","author_name":"Windymelt","description":"foldM\u306b\u3064\u3044\u3066\u3061\u3087\u3063\u3068\u52c9\u5f37\u3057\u305f\u306e\u3067\u30e1\u30e2\u3002 \u6587\u8108 \u304a\u3055\u3089\u3044: foldLeft foldM foldM\u306e\u632f\u308b\u821e\u3044 \u767a\u5c55\u4f8b: \u30eb\u30fc\u30eb\u30a8\u30f3\u30b8\u30f3 foldM\u306e\u51fa\u756a \u307e\u3068\u3081 \u6587\u8108 \u3053\u306e\u3078\u3093\u306e\u4f1a\u8a71\u304c\u6d41\u308c\u3066\u304d\u305f\u3051\u3069\u3001\u305d\u3046\u3044\u3048\u3070foldM\u4f7f\u3063\u305f\u3053\u3068\u306a\u304b\u3063\u305f\u306a\u3001\u3068\u601d\u3063\u305f\u3002 \u3084\u306f\u308a traverse \u2026 traverse \u306f\u5168\u3066\u3092\u89e3\u6c7a\u3059\u308b\u2026https://t.co/NSJUZFV1yi\u2014 \u3048\u3073\u3061\u3083\u3093\u3092\u63a2\u3057\u3066\u3044\u307e\u3059 (@Kory__3) 2023\u5e749\u67082\u65e5 \u3084\u306f\u308a traverse\u2014 \u304c\u304f\u305e (@gakuzzzz) 2023\u5e749\u67083\u65e5 \u305d\u3046\u3044\u3048\u3070 foldLeft \u3067\u9014\u4e2d\u8131\u51fa\u3057\u305f\u3044\u6642\u306f foldLeftM \u306b\u3057\u2026","version":"1.0","author_url":"https://blog.hatena.ne.jp/Windymelt/","provider_name":"Hatena Blog","url":"https://blog.3qe.us/entry/2023/09/05/210239","height":"190","type":"rich","width":"100%","published":"2023-09-05 21:02:39"}