æè¿ã¡ãã£ã¨æ°ã«ãªãiterateeãåå¼·ããã®ã§ãæ¥æ¬èªã®è§£èª¬ãæ¸ãã¦ã¿ã¾ããã¨è¨ãã¤ã¤ã大é¨åã The Monad.Reader Issue 16 *1 ããã®å¼ç¨ã§ãã ã¯ããã« Iterateeã¨å¼ã°ããæ°ããªI/Oã®æ½è±¡åææ³ããæè¿ã«ããã«åºã¾ãã¤ã¤ããã¾ããæ¢åã®I/Oãæ±ããåé¡ã解決ããã¹ãOleg Kiselyovã«ãã£ã¦2008å¹´é ã«æå±ãããiterateeã¯ãæ°ããé«æ§è½webãã¬ã¼ã ã¯ã¼ã¯snap *2 ããhyena *3 ã§å©ç¨ããã¦ãã¾ããã¾ããHackagDBä¸ã«ã¦ãiterateeããã±ã¼ã¸*4ãããã³iterateeãå©ç¨ã§ããæ§ã ãªããã±ã¼ã¸ *5 *6 *7 *8 ãå ¬éããã¦ãã¾ãã ããããããã¥ã¡ã³ãã®å°ãªããªã©ããiterateeãã©ããããã®ãªã®ãããåãããªãã¨ãã人ãå¤ãããã§ãããããããããªã®ã§ãiterateeãæãã解説ã
çè shelarcy Haskellã¯ï¼é¢æ°åããã°ã©ãã³ã°ã¨ããã¸ã£ã³ã«ã«å±ããè¨èªã§ããHaskellãé¢æ°åããã°ã©ãã³ã°ãé¡æã«ç©äºãè¦ã¦ãããã¨ã§ï¼ä»ã¾ã§æãããããªãã£ããããªæªç¥ã®ä¸çãç¥ããã¨ãã§ããã§ãããã ããã°ã©ãã³ã°è¨èªãå¦ã¶ã¨ããè¡çºã«ã¯ï¼ è¨èªã®åºæ¬çãªææ³ãèãæ¹ãç解ãã è¨èªã®æååã§åºã使ããã¦ããèãæ¹ã«è¦ªããã§ãã®è¨èªãããæ¸ãæ¹ãç¿å¾ãã åã«è¨èªã使ã£ã¦ã§ãããã¨ä»¥ä¸ã®ç¥æµãå¦ã¶ ã®3段éãããã¾ãããã®é£è¼ã§ã¯ï¼ä¸ã¤ç®ã®æ®µéãç®æ¨ã«ï¼Haskellããã°ã©ãã³ã°ã®ä¸çãä¸ã¤ã²ã¨ã¤ä¸å¯§ã«ç´¹ä»ãã¦ããã¾ãã æ´æ°ã¯æ¯æ第1æ°´ææ¥ï¼1æã®ã¿ç¬¬2æ°´ææ¥ï¼
æ¬ææ¸ã¯æ¬¡ã«æ²ãã URL ã§ç¤ºãããææ¸ã®é¨åçãªé¦è¨³ã§ãã http://www.cs.uu.nl/people/daan/download/parsec/parsec.html Parsec, é«éãªã³ã³ããã¼ã¿ãã¼ãµ Daan Leijen University of Utrecht Dept. of Computer Science PO.Box 80.089, 3508 TB Utrecht The Netherlands [email protected], http://www.cs.uu.nl/~daan Parsec, é«éãªã³ã³ããã¼ã¿ãã¼ãµ Daan Leijen University of Utrecht Dept. of Computer Science PO.Box 80.089, 3508 TB Utrecht The Netherlands daan@
Haskellã§ã¡ã¼ã«é¢é£ã®ãµã¼ãã¼ãæ¸ãã¦ãã¦ããããã調ã¹ã¾ãããããªããã£ãããªçµæã§ãããå ã¿é ããæ¸ãã¾ãã forkIO forkIO ã§ã¦ã¼ã¶ã¼ã¹ã¬ãããä½ãã¨ãå é¨ã§ã¯ select() ã使ãã¾ããselect() ã¯ãã¡ã¤ã«è¨è¿°åã 1024 ã¾ã§ããæ±ããªãã¨ããå£ããã£ã¦ã使ãç©ã«ãªãã¾ããã(ãã㦠poll() ã使ã£ã¦æ¬²ãããªãã) ä¸ã®ä¸ã«ã¯è¡åãæªãã¯ã©ã¤ã¢ã³ããå¤ããã³ãã¯ã·ã§ã³ããªã»ãããã¾ããããã¨ããã³ãã«ã失ãããæ示çã« hClose ã§ãã¾ãããã§ããããã½ã±ããã®éæ¾ã¯ãã¬ãã¼ã¸ã³ã¬ã¯ã·ã§ã³ä»»ãã¨ãªãã¾ããçµå±ã1024 åã®ã½ã±ãããç°¡åã«ä½¿ãåã£ã¦ãã¾ãã¨ãããã¨ã§ãã 追è¨ï¼GHC ã®ã¬ãã¼ã¸ã³ã¬ã¯ã·ã§ã³ã¯åªç§ã§ãã½ã±ããã¯ããã«ååããããã¨ãåããã¾ããã forkOS forkOS ã§ã¯ã«ã¼ãã«ã¹ã¬ãããä½ãã¾ããå é¨ã§ã¯ pt
輪è¬ã§ãProgramming in Haskellããããããèªã¿çµãã¾ããããã®æ¬ã¯ãæé«ã®Haskellå ¥éæ¸ã¨ãã£ã¦ééããªãã§ãããã Programming in Haskell ä½è : Professor Graham Huttonåºç社/ã¡ã¼ã«ã¼: Cambridge University Pressçºå£²æ¥: 2007/01/18ã¡ãã£ã¢: ãã¼ãã¼ããã¯è³¼å ¥: 2人 ã¯ãªãã¯: 67åãã®ååãå«ãããã° (22件) ãè¦ã ä¸ç·ã« Haskell ã®æ¬ãä½ãèªããã¨ãã話ããåéã¨ã®éã§åºãã¨ããæåã¯ãThe Craft of Functional Programmingãã«ããããã¨æã£ã¦ãã¾ããããã ãåºç社ã®äººãããProgramming in Haskellããå§ãããããã¨ããã£ãã®ã§ãäºåãåéã«æ示ããã¨ãããç´æã§ãProgramming in Has
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}