{"author_url":"https://blog.hatena.ne.jp/Gemma/","height":"190","author_name":"Gemma","url":"https://gemma.hatenadiary.org/entry/20071221/1198202949","width":"100%","image_url":null,"provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgemma.hatenadiary.org%2Fentry%2F20071221%2F1198202949\" title=\" Javascript\u4f7f\u3044\u3082SICP\u3092\u8aad\u3080\u3079\u304d - Gemma\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":" Javascript\u4f7f\u3044\u3082SICP\u3092\u8aad\u3080\u3079\u304d","blog_url":"https://gemma.hatenadiary.org/","categories":[],"type":"rich","description":"Javascript\u3067\u540d\u524d\u7a7a\u9593\u3092\u6c5a\u67d3\u3057\u306a\u3044\u3088\u3046\u306b\u30af\u30ed\u30fc\u30b8\u30e3\u3092\u4f7f\u3046\u30a4\u30c7\u30a3\u30aa\u30e0\u3001\u4f8b\u3048\u3070A JavaScript Module Pattern\u3063\u3066\u3001 SICP\u7b2c3\u7ae0\u306e\u30b3\u30ec\u3058\u3083\u3093\u3002 3.1.1 Local State Variables (define (make-account balance) (define (withdraw amount) (if (>= balance amount) (begin (set! balance (- balance amount)) balance) \"Insufficient funds\")) (define (deposit amount) (set! \u2026","blog_title":"Gemma\u306e\u65e5\u8a18","provider_url":"https://hatena.blog","version":"1.0","published":"2007-12-21 11:09:09"}