{"provider_name":"Hatena Blog","published":"2008-07-04 00:00:01","provider_url":"https://hatena.blog","blog_title":"\u724c\u8a9e\u5099\u5fd8\u9332 -pygo","url":"https://cortyuming.hateblo.jp/entry/20080704/p2","image_url":null,"height":"190","width":"100%","author_name":"CortYuming","author_url":"https://blog.hatena.ne.jp/CortYuming/","type":"rich","description":"SICP\u306e2.2.1 Representing Sequences \u306e Mapping over lists \u3042\u305f\u308a\u3092 Python \u3067\u3084\u3063\u3066\u307f\u305f \u666e\u901a\u306b\u5b9f\u884c\u3059\u308b\u3068\u30a8\u30e9\u30fc\u3067\u308b\u306e\u3067\u5c11\u3057\u624b\u3092\u52a0\u3048\u3066\u3084\u3063\u3066\u307f\u305f\u3002 scheme ;Mapping over lists ; ;\u5b9f\u884c\u3059\u308b\u3068 nil \u3067\u30a8\u30e9\u30fc\u306b\u306a\u308b\u304b\u3089 ;; gosh> *** ERROR: unbound variable: nil ;; Stack Trace: ;; _______________________________________ ;; 0 (scale-list (cdr items) factor) ;; At lin\u2026","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcortyuming.hateblo.jp%2Fentry%2F20080704%2Fp2\" title=\" 2.2.1  Representing Sequences\u306e\u300emap\u300f\u3042\u305f\u308a\u3092Python\u3067\u3084\u3063\u3066\u307f\u305f - \u724c\u8a9e\u5099\u5fd8\u9332 -pygo\" 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://cortyuming.hateblo.jp/","categories":["SICP","Python"],"title":" 2.2.1  Representing Sequences\u306e\u300emap\u300f\u3042\u305f\u308a\u3092Python\u3067\u3084\u3063\u3066\u307f\u305f"}