[B! haskell] rekramkoobã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

rekramkoob id:rekramkoob

haskellã«é–¢ã™ã‚‹rekramkoobã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

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ãƒ†ã‚¯ãƒŽãƒã‚¸ãƒ¼ : æ—¥çµŒé›»åç‰ˆ
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rekramkoob 2008/08/08
*interview

haskell

webservice
ãƒªãƒ³ã‚¯
Haskell ã®ãŠå‹‰å¼·
Haskell ã¯é–¢æ•°åž‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã®â€æ¨™æº–èªžâ€ã¨ã—ã¦ã€1990 å¹´ã« èª•ç”Ÿ (Haskell 1.0) ã—ãŸæ¯”è¼ƒçš„æ–°ã—ã„è¨€èªžã§ã™ã€‚ ãã®å¾Œã€1999 å¹´ã«å®‰å®šã—ãŸè¨€èªžå®šç¾© Haskell 98 ãŒåˆ¶å®šã•ã‚Œã€ å¾ã€…ã«çŸ¥ååº¦ãŒé«˜ããªã£ã¦ã„ã¾ã™ã€‚ ã—ã‹ã—ã€ã¾ã¨ã¾ã£ãŸæ—¥æœ¬èªžã®è§£èª¬ãŒã»ã¨ã‚“ã©ç„¡ã„ã®ã§ã€ ç°¡å˜ãªè§£èª¬è¨˜äº‹ã‚’æ›¸ã„ã¦ã¿ã¾ã—ãŸã€‚ ç›®æ¬¡ Haskell ã¨ã¯ ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’å‹•ã‹ã™ é–¢æ•°ã‚’å®šç¾©ã™ã‚‹ åž‹ å…¥å‡ºåŠ› Haskell ã§æœ€å°äºŒä¹—æ³• è‡ªå‰ã® data ã¨ class Monad æŽ¢ç´¢ ç¨®ã€…ã®ãƒ‡ãƒ¼ã‚¿æ§‹é€ Module è©°ç¢ã‚’è§£ã
rekramkoob 2008/02/01
haskell
ãƒªãƒ³ã‚¯
C++ for Haskeller
http://haskell.g.hatena.ne.jp/mr_konn/20061006/1160138831 Haskellã‹ã‚‰å…¥ã£ãŸäººã«ã¯ã€cinã¨ã‹coutã¨ã‹å¾®å¦™ã™ãŽã¦ã‚ˆããªã„ã ã‚ã€ã¨ã€æ€ã£ãŸã®ã§ã€é©å½“ã«ã€‚ å¯¾è±¡èªè€…ã¯ã€Haskellã‚ã‹ã‚‹ã—ã€C++ã‚‚ã‚ã‹ã‚‹äººï¼ˆæ„å‘³ããƒ¼ï¼‰ã€‚ãƒã‚¿ã‚’ç†è§£ã§ãã‚‹äººã§ã™ã€‚ C++ã¨ã¯ C++ã¨ã¯ã€ä»¥ä¸‹ã®ã‚ˆã†ãªç‰¹å¾´ã‚’æŒã£ãŸãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã§ã™ å‚ç…§é€æ˜Žï¼ˆï¼ï¼‰ å‡ºç¾è©•ä¾¡(occurrence evaluation) ï¼ˆãªã©ã¨ã„ã†ã„ã‹ãŒã‚ã—ã„å˜èªžã‚’ã¤ãã‚‹ï¼‰ ãƒ‘ã‚¿ãƒ¼ãƒ³ãƒžãƒƒãƒã§ãã‚‹ å…¨ãç›´æ„Ÿçš„ã§ãªã„æ§‹æ–‡ IOãƒ¢ãƒŠãƒ‰ã‚’æ›¸ããŸã‚ã®å¤§é‡ã®syntax sugarãŒã‚ã‚‹ èª¬æ˜Žã—ã¦ã„ãã¨é•·ããªã‚‹ã®ã§ã€ãã‚Œãžã‚Œã€ãŠã„ãŠã„å¿…è¦ã«ãªã£ãŸã¨ãã«èª¬æ˜Žã™ã‚‹ã‚ˆã†ã«ã—ã¾ã™ã€‚ C++ã®åž‹ C++ã«ã¯ã€æ¬¡ã®åž‹ãŒã‚ã‚Šã¾ã™ã€‚ æ•´æ•° çœŸå½å€¤ é€£æƒ³é…åˆ— ã¾ã‚ã€ãŠã„ãŠã„èª¬æ˜Žã€‚ï¼ˆã¯ã‚„ãã‚‚é£½ãã¦ããŸï¼‰
rekramkoob 2006/10/09
c

haskell
ãƒªãƒ³ã‚¯
æœ¬ç‰©ã®ãƒ—ãƒã‚°ãƒ©ãƒžã¯Haskellã‚’ä½¿ã†ï¼šITpro
ç†è€… shelarcy Haskellã¯ï¼Œé–¢æ•°åž‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã¨ã„ã†ã‚¸ãƒ£ãƒ³ãƒ«ã«å±žã™ã‚‹è¨€èªžã§ã™ã€‚Haskellã‚„é–¢æ•°åž‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’é¡Œæã«ç‰©äº‹ã‚’è¦‹ã¦ã„ãã“ã¨ã§ï¼Œä»Šã¾ã§æ€ã„ã‚‚ã‚ˆã‚‰ãªã‹ã£ãŸã‚ˆã†ãªæœªçŸ¥ã®ä¸–ç•Œã‚’çŸ¥ã‚‹ã“ã¨ãŒã§ãã‚‹ã§ã—ã‚‡ã†ã€‚ ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã‚’å¦ã¶ã¨ã„ã†è¡Œç‚ºã«ã¯ï¼Œ è¨€èªžã®åŸºæœ¬çš„ãªæ–‡æ³•ã‚„è€ƒãˆæ–¹ã‚’ç†è§£ã™ã‚‹ è¨€èªžã®æ–‡åŒ–åœã§åºƒãä½¿ã‚ã‚Œã¦ã„ã‚‹è€ƒãˆæ–¹ã«è¦ªã—ã‚“ã§ãã®è¨€èªžã‚‰ã—ã„æ›¸ãæ–¹ã‚’ç¿’å¾—ã™ã‚‹ å˜ã«è¨€èªžã‚’ä½¿ã£ã¦ã§ãã‚‹ã“ã¨ä»¥ä¸Šã®çŸ¥æµã‚’å¦ã¶ ã®3æ®µéšŽãŒã‚ã‚Šã¾ã™ã€‚ã“ã®é€£è¼‰ã§ã¯ï¼Œä¸‰ã¤ç›®ã®æ®µéšŽã‚’ç›®æ¨™ã«ï¼ŒHaskellãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®ä¸–ç•Œã‚’ä¸€ã¤ã²ã¨ã¤ä¸å¯§ã«ç´¹ä»‹ã—ã¦ã„ãã¾ã™ã€‚ æ›´æ–°ã¯æ¯Žæœˆç¬¬1æ°´æ›œæ—¥ï¼ˆ1æœˆã®ã¿ç¬¬2æ°´æ›œæ—¥ï¼‰
rekramkoob 2006/10/07
haskell

*programming
ãƒªãƒ³ã‚¯
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