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kiyo_hiko id:kiyo_hiko

haskellã«é–¢ã™ã‚‹kiyo_hikoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (106)

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kiyo_hiko 2022/10/23
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haskell

åŒäºº

Î»ã‚«å¨˜
ãƒªãƒ³ã‚¯
Why is Perl so afraid of "deep recursion"?
kiyo_hiko 2021/01/19
Perlã‚‚æã‚‰ãé™ç•Œã¯ã‚¹ã‚¿ãƒƒã‚¯ä¾å˜ã€‚å¤§é›‘æŠŠã«ã¯ï¼šå†å¸°ãŒ100ã‚’è¶…ãˆã‚‹ã¨è¦å‘ŠãŒå‡ºã‚‹ã¨ã‹ã€‚ã§Haskellã ã¨æ¦‚ãé…å»¶è©•ä¾¡ã ã®ã‚¬ãƒ¼ãƒ‰ã ã®TCOã«å®ˆã‚‰ã‚Œã¦ã„ã‚‹ãŒã€Perlã¯ãã®è¾ºç„¡ã„ã‚ˆã¨ã‹ã€‚Perlã§TCOã‚„ã‚‰ãªã„ã®ã¯callerã‚’ã¶ã£å£Šã™ã‹ã‚‰ã¨ã‹

perl

recursion

haskell

tco
ãƒªãƒ³ã‚¯
ã¨ã»ã»ã®Haskellå…¥é–€ - ã¨ã»ã»ã®WWWå…¥é–€
æ¦‚è¦ Haskellã¨ã¯ é–¢æ•°åž‹è¨€èªž ç´”ç²‹é–¢æ•°åž‹è¨€èªž ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« Haskell Stack Hello world åŸºæœ¬ äºˆç´„èªž ã‚³ãƒ¡ãƒ³ãƒˆ ãƒ–ãƒãƒƒã‚¯ ãƒ¬ã‚¤ã‚¢ã‚¦ãƒˆ å…¥å‡ºåŠ› åž‹ å¤‰æ•° æ•°å€¤ æ–‡å—(Char) æ–‡å—åˆ—(String) ã‚¨ã‚¹ã‚±ãƒ¼ãƒ—ã‚·ãƒ¼ã‚±ãƒ³ã‚¹ ãƒªã‚¹ãƒˆ([...]) ã‚¿ãƒ—ãƒ«((...)) æ¼”ç®—å é–¢æ•° æ¼”ç®—åå®šç¾© å†å¸°é–¢æ•° ãƒ©ãƒ ãƒ€å¼ ãƒ‘ã‚¿ãƒ¼ãƒ³ãƒžãƒƒãƒ ã‚¬ãƒ¼ãƒ‰æ¡ä»¶ é–¢æ•°åˆæˆ(.) å¼•æ•°è£œè¶³(@) åˆ¶å¾¡æ§‹æ–‡ doæ–‡ letæ–‡ ifæ–‡ caseæ–‡ whereæ–‡ importæ–‡ ãƒ«ãƒ¼ãƒ— ãƒ‡ãƒ¼ã‚¿åž‹ ãƒ‡ãƒ¼ã‚¿åž‹(åˆ—æŒ™åž‹) ãƒ‡ãƒ¼ã‚¿åž‹(ã‚¿ãƒ—ãƒ«åž‹) ãƒ‡ãƒ¼ã‚¿åž‹(ç›´å’Œåž‹) æ–°åž‹å®šç¾© (newtype) åž‹ã‚·ãƒŽãƒ‹ãƒ (type) åž‹ã‚¯ãƒ©ã‚¹ (class) ãƒ¡ã‚¤ãƒ“ãƒ¼(Maybe) ãƒ•ã‚¡ãƒ³ã‚¯ã‚¿(Functor) ã‚¢ãƒ—ãƒªã‚±ã‚¤ãƒ†ã‚£ãƒ–(Applicative) ãƒ¢ãƒŠãƒ‰(Monad) ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ« (module) é«˜éšŽé–¢
kiyo_hiko 2021/01/02
ãˆãˆâ€¦åˆå¿ƒè€…å‘ã‘ã®HTMLè§£èª¬ã‚µã‚¤ãƒˆã£ã¦å‹æ‰‹ãªå°è±¡ã‚ã£ãŸãŒæ¡ˆå¤–ã‚¬ãƒã ã£ãŸ

haskell

æœç”«ç”«
ãƒªãƒ³ã‚¯
GHC 8.6.5
kiyo_hiko 2019/06/01
> choco install ghc

choco

haskell
ãƒªãƒ³ã‚¯
Haskellã®ä»£æ•°çš„æ§‹é€ å…¥é–€ã€€åŠç¾¤ãƒ»ãƒ¢ãƒŽã‚¤ãƒ‰ãƒ»ç’°ã¨ã¯ä½•ã‹ï¼Ÿ - ãƒã‚°ãƒŸãƒ¼Tech
2018å¹´11æœˆ10æ—¥ã€Haskell-jpãŒä¸»å‚¬ã™ã‚‹ã‚¤ãƒ™ãƒ³ãƒˆã€ŒHaskell Day 2018ã€ãŒé–‹å‚¬ã•ã‚Œã¾ã—ãŸã€‚ç´”ç²‹é–¢æ•°åž‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžHaskellã‚’ãƒ†ãƒ¼ãƒžã«ã€Haskellã«èˆˆå‘³ã®ã‚ã‚‹äººã‹ã‚‰å…¥é–€è€…ã€ã¡ã‚‡ã£ã¨ã§ãã‚‹äººã¾ã§ã€æ§˜ã€…ãªå±¤ã«å‘ã‘ãŸãƒ—ãƒ¬ã‚¼ãƒ³ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã‚’è¡Œã£ãŸæœ¬ã‚¤ãƒ™ãƒ³ãƒˆã€‚å®Ÿå‹™ã‹ã‚‰ç ”ç©¶ã¾ã§ã€å¹…åºƒã„Haskellã®äº‹ä¾‹ã‚’å…±æœ‰ã—ã¾ã™ã€‚ãƒ—ãƒ¬ã‚¼ãƒ³ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã€ŒSemigroupã¨ã¯ï¼Ÿã€€Monoidï¼Ÿã€€ç’°ï¼Ÿã€ã«ç™»å£‡ã—ãŸã®ã¯ã€aiya000æ°ã€‚è¬›æ¼”è³‡æ–™ã¯ã“ã¡ã‚‰ Semigroupã¨ã¯ï¼Ÿã€€Monoidï¼Ÿã€€ç’°ï¼Ÿaiya000æ°ï¼ˆä»¥ä¸‹ã€aiya000ï¼‰ï¼šã‚ã„ã‚„ã¨ç”³ã—ã¾ã™ã€‚ä»Šæ—¥ã¯ã€ŒSemigroupã¨ã¯ï¼Ÿã€€Monoidï¼Ÿã€€ç’°ï¼Ÿã€ã¨ã„ã†ãƒ†ãƒ¼ãƒžã§ä»£æ•°ã«ã¤ã„ã¦ã®ç™ºè¡¨ã‚’ã—ã¾ã™ã€‚ã‚ˆã‚ã—ããŠé¡˜ã„ã—ã¾ã™ã€‚ ï¼ˆä¼šå ´æ‹æ‰‹ï¼‰ æŽ¨ã—Vimã¯Neovimã§ã™ã€‚æ´»å‹•ã¯Twitterã‚„GitHubãªã©ã‚’ã‚„ã£ã¦ã„ã¾ã™ã€‚ã“ã®ã‚¹ãƒ©ã‚¤
kiyo_hiko 2019/03/03
haskell

math
ãƒªãƒ³ã‚¯
å®šç†è¨¼æ˜Žæ”¯æ´ã®ç´¹ä»‹ - Qiita
ç›®çš„ å®šç†è¨¼æ˜Žæ”¯æ´ã¨ã¯ä½•ã‹ã¨ç¾çŠ¶ã®æ•´ç†ã€‚ å®šç†è¨¼æ˜Žæ”¯æ´ã¨ã¯ å®šç†è¨¼æ˜Žæ”¯æ´ã¨ã¯æ•°å¦ã®å®šç†ã‚’è‡ªå‹•ã§è¨¼æ˜Žã™ã‚‹ã“ã¨ã§ã¯ãªãã€ã‚¹ãƒ†ãƒƒãƒ—ãƒã‚¤ã‚¹ãƒ†ãƒƒãƒ—ã§ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã«å‘½ä»¤ã‚’é€ã‚Šã€æ•°å¦ã®å®šç†ã‚’è¨¼æ˜Žã™ã‚‹ã®ã‚’åŠ©ã‘ã‚‹ã‚·ã‚¹ãƒ†ãƒ ã§ã‚ã‚‹ã€‚ æ”¯æ´ã ã‹ã‚‰æ„å‘³ãªã„ã¨ã„ã†ã“ã¨ã§ãªãã€æœ€è¿‘ã®æ•°å¦ã®è¨¼æ˜Žã¯é•·ããªã‚Šè¨¼æ˜Žã®æ¤œè¨¼ãŒé›£ã—ã„ã®ã‚’åŠ©ã‘ã‚‹æ„å‘³ãŒã‚ã‚‹ã€‚å®šç†è¨¼æ˜Žæ”¯æ´ã®æ„ç¾©ã«ã¤ã„ã¦ã¯ã“ã¡ã‚‰ãŒè©³ã—ã„ã€‚ ã¾ãŸã€ä¿¡é ¼æ€§ãŒæ±‚ã‚ã‚‰ã‚‹é›£ã—ã„ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã®æ¤œè¨¼ã€ãŸã¨ãˆã°TLS(æš—å·é€šä¿¡)ã‚„Raft(åˆ†æ•£åˆæ„ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ )ã®ã‚µãƒ¼ãƒãƒ¼ã«åˆ©ç”¨ã•ã‚Œã¤ã¤ã‚ã‚‹ã€‚ ã“ã“ã§ã„ã†å®šç†ã¯å¤§ã’ã•ãªã‚‚ã®ã ã‘ã§ãªãã€$1+1=2$ã€$0ä½•ã‹=0$ã€$ab=b*a$ã¨ã„ã£ãŸç°¡å˜ãªã‚‚ã®ã‚’è¨¼æ˜Žã—ãªãŒã‚‰ã©ã‚“ã©ã‚“ç©ã¿ä¸Šã’ã¦ã„ãã€‚é€šå¸¸ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã¨é•ã†ã®ã¯è¨¼æ˜Žã§ã‚ã‚‹ã®ã§ä½¿ç”¨ã™ã‚‹å¤‰æ•°ãŒæ•´æ•°ãªã‚‰ãã®ã™ã¹ã¦ã®å€¤ã«ã¤ã„ã¦æˆã‚Šç«‹ã¤å®šç†ã‚’è¨¼æ˜Žã™ã‚‹ã€‚ å®šç†ã‚’è¨¼æ˜Žã™ã‚‹ã®ã«ä½¿ã†ãƒ„ãƒ¼ãƒ«ã¯ä¸‹è¨˜ã§ã‚ã‚‹ã€‚(ä»–
kiyo_hiko 2018/10/31
coq

agda

haskell
ãƒªãƒ³ã‚¯
LogicT
LogicT Backtracking, Interleaving, and Terminating Monad Transf ormers ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ Abstract ä»»æ„ã®ãƒ¢ãƒŠãƒ‰ã§ãƒãƒƒã‚¯ãƒˆãƒ©ãƒƒã‚ãƒ³ã‚°ã‚’å¯èƒ½ã«ã™ã‚‹ãƒ¢ãƒŠãƒ‰å¤‰æ›åã‚’è¨è¨ˆã€å®Ÿè£…ã—ã¾ã™ã€‚ ã“ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã¯æ¬¡ã®ã‚ˆã†ãªæ“ä½œã‚’æä¾›ã—ã¾ã™ã€‚ å…¬å¹³ãªé¸è¨€: interleave å…¬å¹³ãªé€£è¨€: >>- æ¡ä»¶åˆ†å²: ifte æžåˆˆã‚Š: once ã“ã‚Œã‚‰ã¯ msplit ã¨ã„ã†ä¸€ã¤ãƒ—ãƒªãƒŸãƒ†ã‚£ãƒ–ã§å®Ÿè£…ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ æ¬¡ã®2ã¤ã®å®Ÿè£…ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ æˆåŠŸã¨å¤±æ•—ã®ç¶™ç¶šã‚’ä½¿ã£ãŸã‚‚ã® é™å®šç¶™ç¶šã‚’ä½¿ã£ãŸã‚‚ã® 1. Introduction ãƒ¢ãƒŠãƒ‰ã‚’ä½¿ã£ãŸãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®åˆ©ç‚¹ã¯å‰¯ä½œç”¨ã‚„è¨ˆç®—ã®è¦³å¿µã‚’ä¸€èˆ¬åŒ–ã—ã¦ã€éžæ±ºå®šæ€§ã‚„ãƒãƒƒã‚¯ãƒˆãƒ©ãƒƒã‚ãƒ³ã‚°ã®ã‚ˆã†ãªè©•ä¾¡ãƒ¢ãƒ¼ãƒ‰ã‚’ã‚µãƒãƒ¼ãƒˆã—ã¾ã™ã€‚ MonadPlus åž‹ã‚¯ãƒ©ã‚¹ã«ã¯å¤šãã®å®Ÿè·µçš„ãªå¿œç”¨ãŒã‚ã‚Šã¾ã™ã€‚ éžæ±ºå®šçš„ãªè¨ˆç®—
kiyo_hiko 2018/10/30
"ä»»æ„ã®ãƒ¢ãƒŠãƒ‰ã§ãƒãƒƒã‚¯ãƒˆãƒ©ãƒƒã‚ãƒ³ã‚°ã‚’å¯èƒ½ã«ã™ã‚‹ãƒ¢ãƒŠãƒ‰ãƒˆãƒ©ãƒ³ã‚¹ãƒ•ã‚©ãƒ¼ãƒžãƒ¼"

haskell

prolog

monad
ãƒªãƒ³ã‚¯
capm-network.comÂ -Â ã“ã®ã‚¦ã‚§ãƒ–ã‚µã‚¤ãƒˆã¯è²©å£²ç”¨ã§ã™ï¼Â -Â capm network ãƒªã‚½ãƒ¼ã‚¹ãŠã‚ˆã³æƒ…å ±
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kiyo_hiko 2018/09/03
å¾©ç¿’

haskell

curry

éƒ¨åˆ†é©ç”¨
ãƒªãƒ³ã‚¯
The monad laws
ãƒ¢ãƒŠãƒ‰å‰‡ ä¸‰ã¤ã®åŸºæœ¬å‰‡ ã€Œå¤±æ•—ã€ã¯ä»˜ã‘ãŸã— å‡ºå£ã¯ãªã„ Zero ã¨ Plus è¦ç´„ ã“ã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã§ã¯ã„ã¾ã¾ã§ã€æŠ€è¡“çš„ãªè°è«–ã‚’é¿ã‘ã¦ãã¾ã—ãŸã€‚ã—ã‹ã—ã€ ãƒ¢ãƒŠãƒ‰ã«ã¤ã„ã¦è€ƒãˆã‚‹ã¹ãæŠ€è¡“çš„ãªè¦ç‚¹ãŒ2ã€3ã‚ã‚Šã¾ã™ã€‚ãƒ¢ãƒŠãƒ‰æ¼”ç®—ã¯ã€ ã€Œãƒ¢ãƒŠãƒ‰å…¬ç†ã€ã¨ã—ã¦çŸ¥ã‚‰ã‚Œã¦ã„ã‚‹ã€ã„ãã¤ã‹ã®æ³•å‰‡ç¾¤ã«å¾“ã‚ãªã‘ã‚Œã° ãªã‚Šã¾ã›ã‚“ã€‚ã“ã‚Œã‚‰ã®æ³•å‰‡ã¯ Haskell ã®ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ãŒå¼·åˆ¶ã™ã‚‹ã‚‚ã®ã§ã¯ ã‚ã‚Šã¾ã›ã‚“ã€‚ã—ãŸãŒã£ã¦ã€ã™ã¹ã¦ã® Monad ã®ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã¨ å®£è¨€ã—ãŸã‚‚ã®ãŒã€ã“ã‚Œã‚‰ã®æ³•å‰‡ã«å¾“ã†ã“ã¨ã‚’ä¿è¨¼ã™ã‚‹ã®ã¯ãƒ—ãƒã‚°ãƒ©ãƒžè‡ªèº«ã§ã™ã€‚ Haskell ã® Monad ã‚¯ãƒ©ã‚¹ã¯ã€ã¾ã è¦‹ã¦ã„ã¾ã›ã‚“ãŒã€æœ€å°é™ã®å®šç¾© ä»¥ä¸Šã«ã„ãã¤ã‹ã®é–¢æ•°ã‚’å«ã‚“ã§ã„ã¾ã™ã€‚çµå±€ã€å¤šãã®ãƒ¢ãƒŠãƒ‰ã¯æ¨™æº–ã®ãƒ¢ãƒŠãƒ‰å‰‡ ä»¥å¤–ã®è¦å‰‡ã«ã‚‚å¾“ã£ã¦ã„ã¾ã™ã€‚Haskell ã®ã‚¯ãƒ©ã‚¹ã«ã¯ã“ã†ã—ãŸæ‹¡å¼µã•ã‚ŒãŸãƒ¢ãƒŠãƒ‰ ã‚’ã‚µãƒãƒ¼ãƒˆã™ã‚‹ãŸã‚ã®ã‚‚ã®ãŒã‚ã‚Šã¾ã™ã€‚ ä¸‰ã¤ã®åŸºæœ¬å‰‡ ãƒ¢ãƒŠãƒ‰ã®æ¦‚
kiyo_hiko 2017/10/17
"IOãƒ¢ãƒŠãƒ‰ã‹ã‚‰è„±å‡ºã™ã‚‹ã“ã¨ã¯ã§ãã¾ã›ã‚“ã‹ã‚‰â€¦åž‹æ§‹ç¯‰åIO ã‚’å«ã¾ãªã„ã‚ˆã†ãªé–¢æ•°ã®å®šç¾©ã‚’æ›¸ãã“ã¨ã¯ä¸å¯èƒ½ã§ã™â€¦ IOã‚’å«ã¾ãªã„ã‚ˆã†ãªçµæžœã‚’ è¿”ã™ã‚ã‚‰ã‚†ã‚‹é–¢æ•°ã¯IOãƒ¢ãƒŠãƒ‰ã‚’ä½¿ã‚ãªã„ã“ã¨ãŒ ä¿è¨¼ã•ã‚Œã¦ã„ã‚‹ã¨ã„ã†ã“ã¨ã§ã™"

haskell

io

monad
ãƒªãƒ³ã‚¯
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kiyo_hiko 2017/06/08
ãªã‚‹ã»ã©FRP

elm

haskell

js
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48æ™‚é–“ã§Schemeã‚’æ›¸ã“ã† - Wikibooks
Webä¸Šã«ã‚ã‚‹ã»ã¨ã‚“ã©ã®Haskellãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã¯è¨€èªžã«ã¤ã„ã¦ã®ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã®ã‚ˆã†ãªæ•™ãˆæ–¹ã‚’ã—ã‚ˆã†ã¨ã—ã¦ã„ã‚‹ã‚ˆã†ã§ã™ã€‚ãã‚Œã‚‰ã«ã¯è¨€èªžã®æ–‡æ³•ã€æ¦‚å¿µãŒå°‘ã—è¼‰ã£ã¦ã„ã¦ã€èªè€…ã«å¯¾è©±ç’°å¢ƒã§ã„ãã¤ã‹ã®ç°¡å˜ãªé–¢æ•°ã‚’ä½œã‚‹ã‚ˆã†ã«æŒ‡ç¤ºã—ã¾ã™ã€‚ã‚ˆãæ©Ÿèƒ½ã™ã‚‹æœ‰ç”¨ãªãƒ—ãƒã‚°ãƒ©ãƒ ã®æ›¸ãæ–¹ã¯å¤§æŠµæœ€å¾Œã«ã¾ã‚ã•ã‚Œã‚‹ã‹ã€ãã‚‚ãã‚‚çœã‹ã‚Œã¦ã„ãŸã‚Šã—ã¾ã™ã€‚ ã“ã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã¯é•ã†æ–¹é‡ã‚’å–ã‚Šã¾ã™ã€‚ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³å¼•æ•°è§£æžã‹ã‚‰å§‹ã‚ã¦ã€å®Œå…¨ã«æ©Ÿèƒ½ã™ã‚‹R5RS Schemeã®ã‹ãªã‚Šå¤§ããªã‚µãƒ–ã‚»ãƒƒãƒˆã®å®Ÿè£…ã¾ã§é€²ã¿ã¾ã™ã€‚é“ã™ãŒã‚‰ã€Haskellã®æŒã¤I/Oã€mutable stateã€dynamic typingã€ã‚¨ãƒ©ãƒ¼å‡¦ç†ã€ãã—ã¦æ§‹æ–‡è§£æžæ©Ÿèƒ½ã‚’å¦ã³ã¾ã™ã€‚ã“ã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã‚’çµ‚ãˆã‚‹é ƒã«ã¯ã€ã‚ãªãŸã¯Haskellã¨Schemeä¸¡æ–¹ãŒã‹ãªã‚Šè‰¯ãã‚ã‹ã‚‹ã‚ˆã†ã«ãªã£ã¦ã„ã‚‹ã¯ãšã§ã™ã€‚ ã“ã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã®å¯¾è±¡èªè€…ã¯ä¸»ã«ä»¥ä¸‹ã®2ç¨®é¡žã§ã™ã€‚ Lispã‹Sch
kiyo_hiko 2016/05/23
haskell

scheme

å‡¦ç†ç³»

diy
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Haskellã¯ã‚¤ãƒ³ãƒ‡ãƒ³ãƒˆãŒæ„å‘³ã‚’æŒã¤è¨€èªžã§ã™ã€‚ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã™ã‚‹ã¨ãã«ã¯ã€ã‚¨ãƒ‡ã‚£ã‚¿ãƒ¼ãŒã„ã‹ã«å¿ƒåœ°ã‚ˆãç©ºæ°—ã‚’èªã‚“ã§ã‚¤ãƒ³ãƒ‡ãƒ³ãƒˆã‚’å…¥ã‚Œã¦ãã‚Œã‚‹ã‹ãŒé‡è¦ã«ãªã£ã¦ãã¾ã™ã€‚Haskellã®Vimç”¨ã‚¤ãƒ³ãƒ‡ãƒ³ãƒˆãƒ—ãƒ©ã‚°ã‚¤ãƒ³ã¯ã“ã‚Œã¾ã§ã„ãã¤ã‹ã‚ã‚Šã¾ã—ãŸãŒã€ãã‚Œã‚‰ã¯ã©ã‚Œã‚‚æ©Ÿèƒ½ãŒå°‘ãªã™ãŽã¦ã€æ™®æ®µã‹ã‚‰Haskellã‚’æ›¸ãç§ã«ã¨ã£ã¦ã¯è‹›ã€…ã™ã‚‹ã‚‚ã®ã°ã‹ã‚Šã§ã—ãŸã€‚ã¨ã¦ã‚‚å¿ƒåœ°ã‚ˆã„ã‚¤ãƒ³ãƒ‡ãƒ³ãƒˆã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ãã‚Œã‚‹ã‚¤ãƒ³ãƒ‡ãƒ³ãƒˆãƒ—ãƒ©ã‚°ã‚¤ãƒ³ã¯ã‚ã‚Šã¾ã›ã‚“ã§ã—ãŸã€‚ ã¨ã«ã‹ãHaskellã®æœ€å¼·ã®ã‚¤ãƒ³ãƒ‡ãƒ³ãƒˆãƒ—ãƒ©ã‚°ã‚¤ãƒ³ãŒæ¬²ã—ã„ã¨ã„ã†ã“ã¨ã§ã€ä½œã‚Šã¾ã—ãŸã€‚ Vimã§Haskellã‚’æ›¸ã„ã¦ã„ã‚‹ã‚ˆã¨ã„ã†æ–¹ã¯ã€ãœã²ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ãŠä½¿ã„ãã ã•ã„ã€‚ ä»Šã®ã¨ã“ã‚ä»¥ä¸‹ã®ã‚ˆã†ãªæ§‹æ–‡ã«å¯¾å¿œã—ã¦ã„ã¾ã™ã€‚ ãƒ‡ãƒ¼ã‚¿åž‹ã®ã‚¤ãƒ³ãƒ‡ãƒ³ãƒˆ derivingã®å¾Œã¯ã‚¤ãƒ³ãƒ‡ãƒ³ãƒˆã‚’ã‚„ã‚ã‚‹ guardã®ã‚¤ãƒ³ãƒ‡ãƒ³ãƒˆ otherwiseã®å¾Œã¯ã‚¤ãƒ³ãƒ‡ãƒ³ãƒˆã‚’ã‚„ã‚ã‚‹ whereã®ã‚¤ãƒ³ãƒ‡ãƒ³ãƒˆ mod
kiyo_hiko 2015/12/28
vim

haskell
ãƒªãƒ³ã‚¯
fuse ã§ã‚ªãƒ¬ã‚ªãƒ¬ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚’ä½œã£ã¦ã¿ãŸ (Haskell ã§) | TECHSCORE BLOG | TECHSCORE BLOG
TECHSCORE Advent Calendar 2015 ã® 8 æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ fuse ã§ã‚ªãƒ¬ã‚ªãƒ¬ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚’ä½œã£ã¦ã¿ãŸ Unix ç³» OS ã§ã¯ã€fuse ã¨ã„ã†ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‚’ä½¿ã£ã¦ã€ã‚ªãƒ¬ã‚ªãƒ¬ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚’ä½œæˆã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ä»Šå›žã¯ã€fuse ã¨ locate ã‚³ãƒžãƒ³ãƒ‰ã§ä½œã£ã¦ã¿ãŸãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚’ãƒã‚¿ã«ã€ã©ã‚“ãªæ„Ÿã˜ã§é–‹ç™ºã§ãã‚‹ã‹ç´¹ä»‹ã—ã¾ã™ã€‚ ã“ã®å†…å®¹ã«èˆˆå‘³ã®ãªã„æ–¹ã¯ã€æœ€å¾Œã®ä¸–ç•Œã§ä¸€ç•ªã‹ã‚ã„ã„çŒ«ã®ç”»åƒã‚’å¥½ããªã ã‘çœºã‚ã¦ã„ã£ã¦ãã ã•ã„ã€‚ æ¤œç´¢ç”¨ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ GUI ã®ãƒ•ã‚¡ã‚¤ãƒ©ãƒ¼ã§ã¯ã€æ¤œç´¢ã‚’ã™ã‚‹ã¨çµæžœã®ãƒ•ã‚¡ã‚¤ãƒ«ãŒãšã‚‰ãšã‚‰ã¨å‡ºã¦ãã¦é€šå¸¸ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã¨åŒã˜ã‚ˆã†ãªæ“ä½œãŒã§ãã‚‹ã€ãã†ã„ã£ãŸã‚‚ã®ãŒã‚ˆãã‚ã‚Šã¾ã™ã€‚ ã—ã‹ã—ã€locate ãªã©ã§æ¤œç´¢ã—ã¦ã‚‚ã€å˜ã«ãƒ•ã‚¡ã‚¤ãƒ«ãƒ‘ã‚¹ãŒè¡¨ç¤ºã•ã‚Œã‚‹ã ã‘ã§ã™ã€‚ ãã“ã§ã€(é–²è¦§ã ã‘ã«ãªã‚Šã¾ã™ãŒ)ä¼¼ãŸã‚ˆã†ãªã“ã¨ã‚’ã™ã‚‹ãŸã‚ã«ã€locate ã‚³ãƒžãƒ³ãƒ‰
kiyo_hiko 2015/12/08
haskell

fs
ãƒªãƒ³ã‚¯
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kiyo_hiko 2015/10/19
haskell
ãƒªãƒ³ã‚¯
ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžæŽ¢è¨ª
Walking Through Programming Languages Languages Standard ML Haskell Misc. About
kiyo_hiko 2015/10/02
monad

haskell
ãƒªãƒ³ã‚¯
Haskell ã® Monad ã¨ã¯è¨€èªžå†…DSLã®ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã§ã‚ã‚‹ - ã‚ã©ã‘ãªã„è©±
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kiyo_hiko 2015/08/06
haskell

monad
ãƒªãƒ³ã‚¯
Stackã‚’ä½¿ã£ã¦æ¥½ã—ãHaskellã‚¹ã‚¯ãƒªãƒ—ãƒ†ã‚£ãƒ³ã‚° - Qiita
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kiyo_hiko 2015/07/08
haskell

stack
ãƒªãƒ³ã‚¯
Haskell/Understanding monads - Wikibooks, open books for an open world
There is a certain mystique about monads, and even about the word "monad" itself. While one of our goals of this set of chapters is removing the shroud of mystery that is often wrapped around them, it is not difficult to understand how it comes about. Monads are very useful in Haskell, but the concept is often difficult to grasp at first. Since monads have so many applications, people often explai
kiyo_hiko 2015/03/20
haskell

monad
ãƒªãƒ³ã‚¯
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kiyo_hiko 2015/03/20
haskell
ãƒªãƒ³ã‚¯
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kiyo_hiko 2015/03/05
lisp

haskell
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