Clojure Macro Tutorial (Part I, Getting the Compiler to Write Your Code For You)
Clojure Macro Tutorial (Part I, Getting the Compiler to Write Your Code For You) I am asked to point out that this is part of a series, following the form of the Ring Cycle, although not directly inspired by it. Syntax Quote plays the role of Siegfried in part III. http://www.learningclojure.com/2010/09/clojure-macro-tutorial-part-i-getting.html http://www.learningclojure.com/2010/09/clojure-macro
マクãƒå±•é–‹ã«å¯¾ã™ã‚‹å…ˆå…¥è¦³ - ãƒã‚ン煮込ã¿ãƒãƒ¼ã‚ºãƒŸãƒƒã‚¯ã‚¹ï¼”è¾›
プãƒã‚°ãƒ©ãƒžãŒã‚³ãƒ¼ãƒ‰ä¸ã«æ›¸ã„ãŸãƒžã‚¯ãƒ マクãƒå±•é–‹ã«ã‚ˆã£ã¦å‡ºç¾ã™ã‚‹ãƒžã‚¯ãƒ ã™ã¹ã¦ãŒå±•é–‹ã•ã‚ŒãŸå¾Œã«è©•ä¾¡ã•ã‚Œã‚‹ã‚‚ã‚“ã ã¨ã„ã†å…ˆå…¥è¦³ãŒã‚ã£ãŸã€‚ ã ã‘ã©ã€id:yagiey:20100223:1266942998ã‚ãŸã‚Šã‹ã‚‰ãã®å…ˆå…¥è¦³ãŒç–‘ã‚ã—ãæ„Ÿã˜å§‹ã‚ãŸã€‚ 例ãˆã°æ¬¡ã®ã‚ˆã†ãªå ´åˆ gosh> (define-macro (_if test e1 . e2) `(if ,test ,e1 . ,e2)) #<undef> gosh> (define-macro (_or . args) (cond ((null? args) #f) ((null? (cdr args)) (car args)) (else (let ((tmp (gensym))) `(let ((,tmp ,(car args))) (_if ,tmp ,tmp (_or . ,(cdr args)))))))) #<undef> gos
ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®çµ‚了日を2020å¹´1月31æ—¥(金)ã«æ±ºå®šã—ã¾ã—㟠- ã¯ã¦ãªã®å‘ŠçŸ¥
ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®çµ‚了日を2020å¹´1月31æ—¥(金)ã«æ±ºå®šã—ã¾ã—㟠以下ã®ã‚¨ãƒ³ãƒˆãƒªã®é€šã‚Šã€ä»Šå¹´æœ«ã‚’目処ã«ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—を終了予定ã§ã‚る旨をãŠçŸ¥ã‚‰ã›ã—ã¦ãŠã‚Šã¾ã—ãŸã€‚ 2019年末を目処ã«ã€ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®æ供を終了ã™ã‚‹äºˆå®šã§ã™ - ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—日記 ã“ã®ãŸã³ã€æ£å¼ã«çµ‚了日を決定ã„ãŸã—ã¾ã—ãŸã®ã§ã€ä»¥ä¸‹ã®é€šã‚Šã”確èªãã ã•ã„。 終了日: 2020å¹´1月31æ—¥(金) エクスãƒãƒ¼ãƒˆå¸Œæœ›ç”³è«‹æœŸé™:2020å¹´1月31æ—¥(金) 終了日以é™ã¯ã€ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®é–²è¦§ãŠã‚ˆã³æŠ•ç¨¿ã¯è¡Œãˆã¾ã›ã‚“。日記ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆãŒå¿…è¦ãªæ–¹ã¯ä»¥ä¸‹ã®è¨˜äº‹ã«ã—ãŸãŒã£ã¦æ‰‹ç¶šãã‚’ã—ã¦ãã ã•ã„。 ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã«æŠ•ç¨¿ã•ã‚ŒãŸæ—¥è¨˜ãƒ‡ãƒ¼ã‚¿ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆã«ã¤ã„㦠- ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—日記 ã”利用ã®ã¿ãªã•ã¾ã«ã¯ã”迷惑をãŠã‹ã‘ã„ãŸã—ã¾ã™ãŒã€ã©ã†ãžã‚ˆã‚ã—ããŠé¡˜ã„ã„ãŸã—ã¾ã™ã€‚ 2020-06-25 追記 ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—日記ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆãƒ‡ãƒ¼ã‚¿ã¯2020å¹´2月28
Route 477(2008-07-03)
â– [lisp] 「家åºã§ã¯çœŸä¼¼ã—ã¡ã‚ƒãƒ€ãƒ¡ï¼Edmund WeitzãŒé¸ã¶é»’帯マクãƒ3é¸ã€ 6/28第5回 慢性的CL勉強会@Lingr 8時ã ョ!全員集åˆã¾ã¨ã‚ - ã‚ã ã°Lisperã«ãªã‚‹ - cadrグループ CL勉強会@Lingrã§å‚考書ã«ãªã£ã¦ãŸã‚‰ã—ã„ The Power of LISP Macrosを見ã¦ã¿ãŸã®ã§ã™ãŒâ€¦ã€‚ ;;; 10. Don't try this at home ;;; -------------------------- ;;; ;;; Macros for black belts ;;; - "On Lisp" <http://www.paulgraham.com/onlisp.html> ;;; - Screamer <http://www.cl-user.net/asp/libs/screamer> ;;; - Series <http://seri
1
リリースã€éšœå®³æƒ…å ±ãªã©ã®ã‚µãƒ¼ãƒ“スã®ãŠçŸ¥ã‚‰ã›
最新ã®äººæ°—エントリーã®é…ä¿¡
j次ã®ãƒ–ックマーク
kå‰ã®ãƒ–ックマーク
lã‚ã¨ã§èªã‚€
eコメント一覧を開ã
oページを開ã
Common Lisp Reader Macros: A Simple Introduction
{{#tags}}- {{label}}
{{/tags}}