[B! JavaScript][lambda] TaKUMAã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

TaKUMA id:TaKUMA

JavaScriptã¨lambdaã«é–¢ã™ã‚‹TaKUMAã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

ã•ã‚ã€Yã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿(ä¸å‹•ç‚¹æ¼”ç®—å)ã‚’ä½¿ãŠã†ï¼ - ã‚ˆãã‚ã‹ã‚Šã¾ã›ã‚“
å‰å›žã€ãŠã¨ã†ã•ã‚“ã«ã‚‚ã‚ã‹ã‚‹Yã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿ï¼(çµµè§£ãè§£èª¬ç·¨) - ã‚ˆãã‚ã‹ã‚Šã¾ã›ã‚“ã¨ã„ã†ã‚¨ãƒ³ãƒˆãƒªã§ã€Yã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿(ä¸å‹•ç‚¹æ¼”ç®—å)ã¨å†å¸°ã®çµµè§£ãè§£èª¬ã‚’ã—ã¾ã—ãŸã€‚ Yã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿è‡ªèº«ã¯ã€çµå±€ã®ã¨ã“ã‚å†å¸°ã‚’ç”£ã¿å‡ºã—ã¦ãã‚Œã‚‹ã ã‘ã§ã™ã€‚é–¢æ•°(æ£ç¢ºã«ã¯Î»ã¨ã„ã†å˜ç´”ãªæ–‡å—åˆ—å¤‰æ›ãƒ«ãƒ¼ãƒ«)ã ã‘ã§å‡ºæ¥ã¦ã€ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã«é–¢ã™ã‚‹ã„ã‚ã‚“ãªåŽŸç†ã®ç ”ç©¶ã‚’å¯èƒ½ã«ã™ã‚‹ã®ãŒå‡„ã„è¨³ã§ã™ã€‚ãã®è¾ºã®ã•ã‚ã‚Šã‚’ã€ãã—ã ã•ã‚“ãŒè§£èª¬ã•ã‚Œã¦ã„ã¾ã™ã€‚ã—ã‹ã—ã€å˜ãªã‚‹å†å¸°ãªã‚‰ã€å®Ÿéš›ã®ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã§ã¯Yã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿ãªã‚“ã¦ä½¿ã‚ãªãã¦ã‚‚å‡ºæ¥ã¾ã™ã€‚ ã˜ã‚ƒã‚ã€Yã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿ã¨ã‹ä¸å‹•ç‚¹ã¨ã‹ã¯ã€å‰ã„å¦è€…ã•ã‚“ã¨ã‹ãŒç ”ç©¶ã«ä½¿ãˆã°ã„ã„ã‚‚ã®ã§ã€æ™®é€šã®ãƒ—ãƒã‚°ãƒ©ãƒžã«ã¯ä½•ã®æ„å‘³ã‚‚ãªã„ãƒ¢ãƒŽãªã®ã§ã—ã‚‡ã†ã‹ï¼Ÿ ã¨ã„ã†ã‚ã‘ã§ã€ä»Šå›žã¯ãƒã‚¸ãƒ†ã‚£ãƒ–ã«ã€Yã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿ã‚„ä¸å‹•ç‚¹ã§å‡ºã¦ãã‚‹è€ƒãˆæ–¹ã‚’ã€ç†è«–ã ã‘ã˜ã‚ƒãªãã€å®Ÿéš›ã®ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã«å¿œç”¨ã™ã‚‹ä¾‹ã‚’è¦‹ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ ä»Šå›žã€ãƒ—ãƒã‚°ãƒ©ãƒ ã®ä¾‹ã‚’
TaKUMA 2010/12/06
Y combinator

Programming

JavaScript

functional

lambda

CS
ãƒªãƒ³ã‚¯
Y ã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿ã£ã¦ä½•ï¼Ÿ - ITæˆ¦è¨˜
ã“ã®ã‚¨ãƒ³ãƒˆãƒªã® è¦ªå‹ã¸ã€‚ãƒ–ãƒã‚°ã‚’æ›¸ã“ã†ã€‚ - ITæˆ¦è¨˜ y ãŒãƒ–ãƒã‚°ã‚’å§‹ã‚ãŸã¿ãŸã„ãªã®ã§ã€èªã‚“ã§ã¿ãŸã€‚ ã§ã€æœ€æ–°ã®ã‚¨ãƒ³ãƒˆãƒªã‚’èªã‚“ã§ã¿ãŸã‚‰ã€ Y ã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿ã¨ã„ã†ã‚‚ã®ã«ã¤ã„ã¦æ›¸ã„ã¦ã‚ã£ãŸã®ã§ã€ Y CombinatorãŒå‡„ã™ãŽã‚‹ï¼ - yuji1982ã®æ—¥è¨˜ Y ã‚³ãƒ³ãƒ“ãƒãƒ¼ã‚¿ã£ã¦ä½•ã£ã¦ã¨ã“ã‚ã‹ã‚‰ã€è‡ªåˆ†ã§ã‚‚ã„ã‚ã„ã‚è€ƒãˆã¦ã¿ãŸã€‚ çµå±€ãªã‚“ãªã®ã‹ã•ã£ã±ã‚Šåˆ†ã‹ã‚‰ãªã‹ã£ãŸã‚“ã§ã™ãŒã€è‡ªåˆ†ãŒè€ƒãˆãŸã“ã¨ã‚’ã¾ã¨ã‚ã¦ãŠã ã¾ãšã€ãƒ•ã‚£ãƒœãƒŠãƒƒãƒæ•°ã‚’æ±‚ã‚ã‚‹ fib ã‚’å®šç¾©ã™ã‚‹ var fib = function(n){ return (n <= 2) ? 1 : (arguments.callee(n-1) + arguments.callee(n-2)); }; fib(10); ãŠãŠï¼ JS ã™ã’ãƒ¼ï¼åå‰ã¯ n ã—ã‹ä½¿ã£ã¦ããƒ¼ã‚ˆï¼ ã‚ã§ãŸã—ã€ã‚ã§ãŸã—ã€‚ã€‚ã€‚ã€‚ã˜ã‚ƒãªãã¦ï¼ JS ãŒç´ æ™´ã‚‰ã—éŽãŽã¦è©±ãŒçµ‚ã‚ã£ã¦ã—ã¾
TaKUMA 2010/12/06
JavaScript

lambda

functional

Programming
ãƒªãƒ³ã‚¯
æªœå±±æ£å¹¸ã®ã‚ãƒžã‚¤ãƒ©é£¼è‚²è¨˜ - JavaScriptã«ã‚ˆã‚‹ãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆãƒ»ãƒ¢ãƒŠãƒ‰ã€ã™ã£ã’ãƒ¼ç°¡å˜!
å…ˆé€±æ›¸ã„ãŸã‚¨ãƒ³ãƒˆãƒªãƒ¼ã€Œåœè«–ã‚„ãƒ¢ãƒŠãƒ‰ãŒã€ã©ã†ã—ã¦æ–‡æ›¸å‡¦ç†ã‚„XMLã¨é–¢ä¿‚ã™ã‚‹ã®ã§ã™ã‹ï¼Ÿã€ã®å†…å®¹ã‚’å®Ÿéš›ã«ç¢ºèªã™ã‚‹ãŸã‚ã®JavaScriptãƒ—ãƒã‚°ãƒ©ãƒ ã‚’æ›¸ã„ã¦ã¿ã¾ã—ãŸã€‚ 3ã¤ã®é–¢æ•°ã‚’å«ã¿ã€å…¨éƒ¨ã§12è¡Œã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã™ã€‚ /* templ-process.js */ function processTemplate(templ, con) { var a = (templ.replace(/\}/g, '{')).split('{'); for (var i = 0; i < a.length; i++) if (i%2 == 1) a[i] = con(a[i]); // ã‚³ãƒ³ãƒ†ã‚ã‚¹ãƒˆconã¯é–¢æ•° return a.join(''); } function processContext(con1, con2) { return function (k) {return processTemplat
TaKUMA 2010/11/15
lambda

Programming

math

functional

JavaScript

monad
ãƒªãƒ³ã‚¯
æªœå±±æ£å¹¸ã®ã‚ãƒžã‚¤ãƒ©é£¼è‚²è¨˜ - JavaScriptã§å¦ã¶ãƒ»ãƒ—ãƒã‚°ãƒ©ãƒžã®ãŸã‚ã®ãƒ©ãƒ ãƒ€è¨ˆç®—
ã€ŒJavaScriptã«ã‚ˆã‚‹ãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆãƒ»ãƒ¢ãƒŠãƒ‰ã€ã™ã£ã’ãƒ¼ç°¡å˜!ã€ã«ã¦ï¼š ç´™ã¨é‰›ç†ã§ãƒ©ãƒ ãƒ€è¨ˆç®—ã‚’å®Ÿè¡Œã§ãã‚‹ã“ã¨ã¯å¿…è¦ã ãªã€ã‚„ã£ã±ã‚Šã€‚ ãªã‚“ã¦å¼·èª¿ã—ãŸã®ã§ã€ãƒ©ãƒ ãƒ€è¨ˆç®—ã®å…¥é–€ã€ã„ã£ã¦ã¿ã‚ˆã†ã€‚ [è¿½è¨˜]ç·´ç¿’å•é¡Œé›†ã‚’è¿½åŠ ã—ã¾ã—ãŸã€‚èª¬æ˜Žã‚’èªã¿ãªãŒã‚‰ã€ã‚ã‚‹ã„ã¯èªã‚“ã å¾Œã§æ˜¯éžã‚„ã£ã¦ã¿ã¦ãã ã•ã„ã€‚â†’ã€ŒJavaScriptã§å¦ã¶ãƒ»ãƒ—ãƒã‚°ãƒ©ãƒžã®ãŸã‚ã®ãƒ©ãƒ ãƒ€è¨ˆç®— å•é¡Œé›†ã€[/è¿½è¨˜] â€»å°åˆ·ã®ã¨ãã¯ã‚µã‚¤ãƒ‰ãƒãƒ¼ãŒæ¶ˆãˆã¾ã™ã€‚ å†…å®¹ï¼š JavaScriptã®é–¢æ•°ãƒªãƒ†ãƒ©ãƒ« ãƒ©ãƒ ãƒ€å¼ã£ã¦ãªã‚“ã ãƒ©ãƒ ãƒ€è¨ˆç®—ã®ä½“ç³»ã¨é©ç”¨æ“ä½œ ãƒ©ãƒ ãƒ€å¼ã®ä¾‹ã‚’ã„ãã¤ã‹ Î²å¤‰æ› -- ãƒ©ãƒ ãƒ€è¨ˆç®—ã®ã‚ãƒ¢ï¼ Î²å¤‰æ›ã‚’ä½•åº¦ã‹å®Ÿè¡Œã—ã¦ã¿ã‚‹ ä¸é–“ã¾ã¨ã‚ã€ã¾ã ç¶šããŒã‚ã‚‹ã‚ˆ JavaScriptã®é–¢æ•°ãƒªãƒ†ãƒ©ãƒ« æœ€åˆã«ã€JavaScriptã«é–¢ã™ã‚‹çŸ¥è˜ã‚’ç¢ºèªã—ã¦ãŠãã¾ã—ã‚‡ã†ã€‚ãªãŠã€JavaScriptã®å¯¾è©±çš„å®Ÿè¡Œç’°å¢ƒã«ã¤ã„ã¦ã¯ã€Œã‚‚ã£ã¨ã‚‚ãŠæ‰‹è»½ãªå¯¾è©±çš„JavaScr
TaKUMA 2010/11/15
JavaScript

lambda

math

Programming

functional
ãƒªãƒ³ã‚¯
1