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

tsukkee id:tsukkee

haskellã«é–¢ã™ã‚‹tsukkeeã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (32)

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ghc-mod ã‚’åˆ©ç”¨ã—ãŸ neocomplcache ã®ãƒ—ãƒ©ã‚°ã‚¤ãƒ³ neco-ghc (ghc_complete.vim) ã‚’æ›¸ã„ãŸ - EAGLE é›‘è¨˜
ã›ã£ã‹ã Emacs ã¨ã¯ç‹¬ç«‹ã—ã¦ ghc-mod ãŒæ›¸ã‹ã‚Œã¦ã„ã‚‹ã®ã§ï¼Œã“ã‚Œã‚’ Vim ã§ã®è£œå®Œã«ã‚‚åˆ©ç”¨ã—ãŸã„ãªãƒ¼ã¨æ€ã£ã¦æ›¸ã„ãŸï¼Ž ghc-mod ã¯ hackage ã§å…¬é–‹ã•ã‚Œã¦ã„ã‚‹ãŸã‚ï¼Œcabal install ghc-mod ã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã§ãã‚‹ï¼Ž http://www.mew.org/~kazu/proj/ghc-mod/ http://hackage.haskell.org/package/ghc-mod neocomplcache æœ¬ä½“ã¯ã“ã¡ã‚‰ã‹ã‚‰ï¼Žç¾æ™‚ç‚¹ã§ã®æœ€æ–°ç‰ˆã§å®Ÿè£…ã•ã‚ŒãŸ ftplugin ã¨ã—ã¦æ›¸ã„ãŸã®ã§ãƒªãƒã‚¸ãƒˆãƒªã«ã‚ã‚‹ã‚‚ã®ã§ãªã„ã¨å‹•ã‹ãªã„ï¼Ž http://github.com/Shougo/neocomplcache ã“ã® ghc_complete.vim ã‚’ autoload/neocomplcache/sources ã«ç½®ãã“ã¨ã§ neocomplcache ã®
tsukkee 2010/08/09
vim

haskell
ãƒªãƒ³ã‚¯
ç´ æ•°åˆ¤å®š - ã‚ã©ã‘ãªã„è©±
è¦ç´„ï¼šç´ æ•°åˆ¤å®šã«ä½¿ã‚ã‚Œã‚‹ãƒŸãƒ©ãƒ¼ãƒ©ãƒ“ãƒ³æ³•ã‚’è§£èª¬ã—ãªãŒã‚‰ã€Haskell ã§å®Ÿè£…ã—ã¦ã¿ã‚‹ã€‚ ãƒ•ã‚§ãƒ«ãƒžãƒ¼ãƒ†ã‚¹ãƒˆ å¤§ããªæ•°ã‚’ç¢ºå®Ÿã«ç´ æ•°ã ã¨åˆ¤å®šã™ã‚‹ã«ã¯ã€å¤§å¤‰æ™‚é–“ãŒã‹ã‹ã‚‹ã®ã§ã€å®Ÿç”¨çš„ã«ã¯ã€Œã»ã¼ç´ æ•°ã ã€ã¨ç¢ºçŽ‡çš„ã«åˆ¤å®šã™ã‚‹ã€‚ç¢ºçŽ‡çš„ãªç´ æ•°åˆ¤å®šã®ä»£è¡¨æ ¼ãŒãƒ•ã‚§ãƒ«ãƒžãƒ¼ãƒ†ã‚¹ãƒˆã§ã‚ã‚‹ã€‚ ãƒ•ã‚§ãƒ«ãƒžãƒ¼ãƒ†ã‚¹ãƒˆã«ã¯ã€ä»¥ä¸‹ã«ç¤ºã™ãƒ•ã‚§ãƒ«ãƒžãƒ¼ã®å°å®šç†ã‚’åˆ©ç”¨ã™ã‚‹ã€‚ a^p â‰¡ a (mod p) a ã¯ä»»æ„ã®æ•´æ•°ã€‚p ã¯ç´ æ•°ã§ã‚ã‚‹ã€‚æ³• p ã®ä¸‹ã§ a ã‚’ p ä¹—ã—ãŸã‚‚ã®ã¯ã€a ã¨åˆåŒã§ã‚ã‚‹ã¨è¨€ã†æ„å‘³ã ã€‚a ã«ã¯åˆ¶é™ã¯ãªã„ãŒã€ç‰¹ã« a ã‚’ p ã‚ˆã‚Šå°ã•ã„æ•´æ•°ã€0 â‰¦ a â‰¦ p - 1 ã¨ã™ã‚Œã°ã€a ã‚’ p ä¹—ã—ã¦ã€p ã§å‰²ã‚‹ã¨ a ã«æˆ»ã‚‹ã¨ã‚‚è§£é‡ˆã§ãã‚‹ã€‚ æœ€åˆã«è¦‹ãŸã¨ãã¯ã€ã ã‹ã‚‰ã©ã†ã—ãŸã¨æ€ã‚ã‚Œã‚‹ã‹ã‚‚ã—ã‚Œãªã„ã€‚ã—ã‹ã—ã€æœ‰åãªãƒ•ã‚§ãƒ«ãƒžãƒ¼ã®å¤§å®šç†ãŒå®Ÿç”¨ä¸Šä½•ã®å½¹ã«ã‚‚ç«‹ãŸãªã„ã®ã«å¯¾ã—ã€ãƒ•ã‚§ãƒ«ãƒžãƒ¼ã®å°å®šç†ã¯ã„ã‚ã‚“ãªå ´é¢ã§æ´»èºã™ã‚‹ã€‚ å®Ÿéš›ã«è¨ˆ
tsukkee 2010/02/01
haskell

math
ãƒªãƒ³ã‚¯
Inemuri nezumi diary(2009-05-03)
ã„ã‘ãŒã¿ã‚’å¬å–šã™ã‚‹ã«ã¯ã€å‡ºç¾äºˆå®šã‚’å‚è€ƒã«ã—ã¦ãã ã•ã„ã€‚ä¸‰é€±é–“å‰ã¾ã§ã«ãƒ¡ãƒ¼ãƒ«ã‚’ãã ã•ã‚Œã°ã€æ—¥ç¨‹ã‚’è¿½åŠ ã™ã‚‹ãªã©ã—ã¦ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ«ã«çµ„ã¿è¾¼ã‚€ã“ã¨ãŒã§ãã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã€‚å‹‰å¼·ä¼šã‚„å€‹äººçš„ãªä¼šåˆã€ä¸é€”æŽ¡ç”¨é¢æŽ¥ãªã©ã«å¿œã˜ã¾ã™ã€‚ _ Haskell ã®ã¾ãªã³ã‹ãŸ(2009-05-03ç‰ˆ) ã‚ãŸã—ãŒã¯ã˜ã‚ã¦ Haskell ã®å‡¦ç†ç³»ã‚’è§¦ã£ãŸã®ã¯ 2004 å¹´ã®æ˜¥ã§ã™ã‹ã‚‰ã€ã‚‚ã†ã‹ã‚Œã“ã‚Œ 5 å¹´ã®æ³æœˆãŒãŸã£ãŸã“ã¨ã«ãªã‚Šã¾ã™ã€‚ã¯ã‚„ã„ã‚‚ã®ã ãªã‚ã€‚å½“æ™‚ã«æ¯”ã¹ã¦æ›¸ç±ã‚‚ã‚µã‚¤ãƒˆã‚‚å……å®Ÿã—ã¦ããŸã®ã§ã€å¦ã³ã‚„ã™ããªã£ãŸã¨ã¯æ€ã„ã¾ã™ã€‚ ã—ã‹ã—ã€GHC ãŒãƒ‡ãƒ•ã‚¡ã‚¯ãƒˆã‚¹ã‚¿ãƒ³ãƒ€ãƒ¼ãƒ‰ã«ãªã‚Šã¾ã—ãŸãŒã€GHC ã®å¤‰åŒ–ãŒè‘—ã—ã„ã“ã¨ã€GHC ãŒ *nix ä»¥å¤–ã®ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ (ã¤ã¾ã‚Š Windows ã‚„ MacOSX ãªã©)ã§ãƒã‚°ãŒå¤šã„ã“ã¨ã€ãƒ©ã‚¤ãƒ–ãƒ©ãƒªãŒçˆ†ç™ºçš„ã«å¢—ãˆãŸä¸€æ–¹ã§ãã®ä¾å˜æ€§ã‚’è§£æ±ºã™ã‚‹æ–¹æ³•ãŒã¾ã ç¢ºç«‹ã—ã¦ã„ãªã„ã“ã¨ãªã©ã€ç¾åœ¨ã§ã‚‚ Haske
tsukkee 2009/05/16
haskell
ãƒªãƒ³ã‚¯
Yi - HaskellWiki
About Yi is a text editor written in Haskell and extensible in Haskell. External links Website: http://yi-editor.github.io/ Repository: https://github.com/yi-editor/yi Hackage page: http://hackage.haskell.org/package/yi IRC channel: #yi on Freenode
tsukkee 2009/01/03
haskell

editor

yi

vim

emacs
ãƒªãƒ³ã‚¯
é‚„æš¦ãƒ—ãƒã‚°ãƒ©ãƒžã®æŒ‘æˆ¦(Haskell ã«æŒ‘ã‚€â†’F#ã«ã‚ˆã‚‹è¨€èªžé€ ã‚Š)
ãƒ¡ãƒ‹ãƒ¥ãƒ¼ Home ã§ãã”ã“ã‚ ãƒ—ãƒãƒ•ã‚£ãƒ¼ãƒ« F#ã€€è¨€èªžä½œã‚Šã¯ã“ã¡ã‚‰ â†‘ã“ã‚Œã¯ã€å¤ã„ â†“ã“ã¡ã‚‰ã€å‚ç…§ F#ã€€è¨€èªžä½œã‚Šã€€ãƒªãƒˆãƒ©ã‚¤ ã“ã“ãŒãƒ¡ã‚¤ãƒ³ ï¼“ï¼¤éŠã³ã«å¥ªã‚ã‚Œæ°—å‘³ ï¼“æ¬¡å…ƒCADäº‹å§‹ã‚ Autodesk 123D Design Fusion360 Fusion360 è¦šæ›¸ Fusion360 ã‚®ãƒ£ãƒ©ãƒªãƒ¼ ã‚®ãƒ£ãƒ©ãƒªãƒ¼ é–‹å§‹ã—ã¾ã—ãŸ Haskellå†é–‹ å¤ã„è¨˜äº‹å‰Šé™¤ Haskell ãƒªã‚¿ãƒ¼ãƒ³ã‚º ä»Š(2013å¹´ï¼‰ã¯ã€ ã“ã“ãŒãƒ¡ã‚¤ãƒ³ ã®ã¤ã‚‚ã‚ŠãŒã€æŒ«æŠ˜ Python ã®ãŠå‹‰å¼· DotNet Framework DotNet3 SQL Server æ—¥è¨˜ æ—¥è¨˜ã¯ã€2015å¹´9æœˆã§çµ‚ã‚ã‚Šã€ ã¨ã„ã†ã‹ ãƒ–ãƒã‚°æ–°è¨ï¼šã“ã¡ã‚‰ã«ç§»è¨ 15å¹´09æœˆ 15å¹´08æœˆ 15å¹´07æœˆ 15å¹´06æœˆ 15å¹´05æœˆ 15å¹´04æœˆ 15å¹´03æœˆ 15å¹´02æœˆ 15å¹´01æœˆ â—‹2014å¹´
tsukkee 2008/12/20
haskell
ãƒªãƒ³ã‚¯
å®Ÿè·µçš„ãª Haskell ã®æœ¬ - ã‚ã©ã‘ãªã„è©±
Perl6 ã¯ä½•å¹´çµŒã£ã¦ã‚‚æ£å¼ã«ãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã¾ã›ã‚“ã€‚ãã‚“ãª Perl6 ã‚’ Audrey Tang ã•ã‚“ã¯ã€ãŸã£ãŸã®æ•°ãƒ¶æœˆã§ä½œã‚Šã¾ã—ãŸã€‚ãã®å®Ÿè£…ã¯ Pugs ã¨å‘¼ã°ã‚Œã¦ã„ã¾ã™ã€‚çŸæœŸé–“ã®é–‹ç™ºã‚’å¯èƒ½ã«ã—ãŸç§˜å¯†å…µå™¨ã¯ Haskell ã§ã™ã€‚ ãã® Audrey ã•ã‚“ãŒã€2006å¹´ã«æ—¥æœ¬ã§ Haskell ã«ã¤ã„ã¦èª¬æ˜Žã—ã¦ãã‚Œã¾ã—ãŸ(è³‡æ–™)ã€‚æ®‹å¿µãªãŒã‚‰ã€ãã®ã“ã‚ã®åƒ•ã¯ Haskell ã«èˆˆå‘³ãŒãªã‹ã£ãŸã®ã§ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã¯å—ã‘ã¦ã„ã¾ã›ã‚“ãŒã€ãã®æ¦‚è¦ã«ã¯ã“ã†æ›¸ã‹ã‚Œã¦ã„ã¾ã™ã€‚ ã‚³ãƒ¼ãƒŠãƒ¼ã‚±ãƒ¼ã‚¹ã‚’æŽ¢ã™ã®ã«ãƒ¦ãƒ‹ãƒƒãƒˆãƒ†ã‚¹ãƒˆã‚’æ›¸ãã®ã«ç–²ã‚ŒãŸï¼Ÿ QuickCheck ã‚’ä½¿ã£ã¦ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã«æ›¸ã‹ã›ã¡ã‚ƒã„ã¾ã—ã‚‡ã†ã€‚æ£è¦è¡¨ç¾ãƒ™ãƒ¼ã‚¹ã®ãƒ‘ãƒ¼ã‚µã¯ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã—ã«ãã„ã®ã«æ°—ã¥ã„ãŸï¼Ÿ Parsec ã‚’ä½¿ã£ã¦ 15åˆ†ã§ Perl6 ã®å®Œå…¨ãªãƒ‘ãƒ¼ã‚µã‚’æ›¸ãæ–¹æ³•ã‚’å‹‰å¼·ã—ã¾ã—ã‚‡ã†ã€‚ãƒ‡ãƒƒãƒ‰ãƒãƒƒã‚¯ã‚„ãƒ¬ãƒ¼ã‚¹ã‚³ãƒ³ãƒ‡ã‚£ã‚·ãƒ§ãƒ³ã¯ã‚‚ã†ã†ã‚“ã–ã‚Šï¼Ÿ STM
tsukkee 2008/12/20
haskell
ãƒªãƒ³ã‚¯
Haskell ã§ãƒ’ãƒ¥ãƒ¼ãƒ¡ã‚¤ãƒ³ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ã€‚ãƒ¢ãƒŠãƒ‰è¨˜æ³•ã‚’ä½¿ã‚ãªã„ã§ IO ã—ã¦ã¿ã‚‹ - è¨€èªžã‚²ãƒ¼ãƒ
èª°ã«ã‚‚é ¼ã¾ã‚Œã¦ãªã„ã®ã« Haskell ã®å¾©ç¿’ã‚’ã—ã¦ã„ã¾ã™ã€‚å‰ã‹ã‚‰æ°—ã«ãã‚ãªã‹ã£ãŸã®ãŒ Haskell ã® do è¨˜æ³•ã§ã™ã€‚ä¾‹ãˆã°ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã‹ã‚‰äºŒã¤ã®æ–‡å—ã‚’å…¥åŠ›ã—ã¦çµæžœã‚’å‡ºã™ã ã‘ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’ã“ã†ã„ã†é¢¨ã«æ›¸ãã¾ã™ã€‚ main' = do num1 <- getLine num2 <- getLine print $ read num1 + read num2 ã“ã‚Œã¯ã‹ã£ãŸã‚‹ã„ï¼ãã†æ€ã„ã¾ã›ã‚“ã‹ï¼Ÿä½•æ•…æ¬¡ã®ã‚ˆã†ã«æ›¸ã‘ãªã„ã®ã‹ï¼ã“ã‚Œã¯ãƒ¢ãƒŠãƒ‰ãŒæ‚ªã„ã®ã‹ï¼Ÿ main'' = print ( read getLine + read getLine ) ãã†ã„ã†ã‚ã‘ã§ã€ç´ äººãªãŒã‚‰ã‚‚ã†ã¡ã‚‡ã£ã¨ãƒžã‚·ã«æ›¸ã‘ã‚‹ã®ã§ã¯ç„¡ã„ã‹ã¨è©¦ã—ã¦ã¿ã¾ã—ãŸã€‚ ã¾ãšã€read getLine ã¨æ›¸ã‘ãªã„ä»¶ã€‚getLine ã¯ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã‹ã‚‰æ–‡å—åˆ—ã‚’å—ã‘å–ã‚‹ãƒ¢ãƒŠãƒ‰ã ã‘ã©ã€read ã¯æ–‡å—åˆ—è‡ªä½“ã‚’å—ã‘å–ã‚‹é–¢æ•°ãªã®ã§ã†ã¾ãåˆã‚ãªã„ã€‚ä¾‹ãˆã¦
tsukkee 2008/10/13
haskell
ãƒªãƒ³ã‚¯
Vimã‹ã‚‰hrefã‚’è¦‹ã‚‹ - ãƒœã‚¯ãƒŽã‚¹
ã•ã£ãã‚Šã¨è¨å®šã£ã¨ã€‚ command! -nargs=1 Href !href <args> | nkf -w nmap <buffer> K :Href <cword><CR> ã¨ã‚Šã‚ãˆãšã‚ªãƒƒã‚±ãƒ¼ã€‚
tsukkee 2008/10/13
vim

haskell
ãƒªãƒ³ã‚¯
ç„¡é™ãƒªã‚¹ãƒˆã¨é…å»¶è©•ä¾¡: Days on the Moon
IT æˆ¦è¨˜ã§ Haskell ã®ãƒªã‚¹ãƒˆã‚’ JavaScript ã§æ›¸ãã¨ã„ã†ã®ã‚’ã‚„ã£ã¦ã„ã‚‹ã€‚ã“ã‚Œã¯é¢ç™½ã„ã€‚ãŸã ã€ãã®ã¾ã¾æ›¸ãã¨ç„¡é™ãƒªã‚¹ãƒˆãŒç„¡é™å†èµ·ã«é™¥ã£ã¦ã—ã¾ã†ã®ã§ã€é…å»¶è©•ä¾¡ã‚’è¡Œã‚ãªãã¦ã¯ã„ã‘ãªã„ã€‚ é–¢æ•°å¼ã‚’ä½¿ã£ãŸé…å»¶è©•ä¾¡ JavaScript ã§é…å»¶è©•ä¾¡ã‚’è¡Œã†ã«ã¯ã©ã†ã™ã‚Œã°ã„ã„ã‹ã€‚ãã®ç”ãˆã®ã²ã¨ã¤ãŒé–¢æ•°å¼ã ã€‚ãƒªã‚¹ãƒˆã®å„ã‚»ãƒ«ã‚’ã€å…ˆé ã®å€¤ã¨å¾Œç¶šã®ãƒªã‚¹ãƒˆã¨ã„ã†æ§‹é€ ã§ã¯ãªãã€å…ˆé ã®å€¤ã¨å¾Œç¶šã®ãƒªã‚¹ãƒˆã‚’è¿”ã™é–¢æ•°ã¨ã„ã†æ§‹é€ ã«ã—ã¦ã‚„ã‚Œã°ã€ãƒªã‚¹ãƒˆã®æœ€åˆã®ã‚»ãƒ«ã‚’è©•ä¾¡ã—ãŸæ™‚ç‚¹ã§æ®‹ã‚Šã®ã‚»ãƒ«ãŒã™ã¹ã¦è©•ä¾¡ã•ã‚Œã‚‹ã¨ã„ã†äº‹æ…‹ã‚’é˜²ã’ã‚‹ã€‚ å…·ä½“çš„ã«ã¯ã€ãƒªã‚¹ãƒˆæ§‹ç¯‰ã®éš›ã€å¾Œç¶šã®ãƒªã‚¹ãƒˆãã®ã‚‚ã®ã®ä»£ã‚ã‚Šã«ãƒªã‚¹ãƒˆã‚’è¿”ã™é–¢æ•°ã‚’æ¸¡ã—ã€å¾Œç¶šã®ãƒªã‚¹ãƒˆã‚’å¾—ã‚‹ã¨ãã¯é–¢æ•°å‘¼ã³å‡ºã—ã‚’ä¼´ã†ã‚ˆã†ã«ã™ã‚Œã°ã‚ˆã„ã€‚ãªãŠã€ã“ã“ã§ã¯ç©ºãƒªã‚¹ãƒˆã‚’è¡¨ç¾ã™ã‚‹ã®ã« nil ã¨ã„ã†ç‰¹æ®Šãªå€¤ã‚’ç”¨ã„ã‚‹ã€‚nil ã¯å…ˆé ã®å€¤ã‚‚å¾Œç¶šã®ãƒªã‚¹ãƒˆã‚‚ nil è‡ªèº«ã§ã‚ã‚‹ãƒªã‚¹ãƒˆã§ã‚ã‚‹ã€‚ var
tsukkee 2008/10/13
haskell

javascript
ãƒªãƒ³ã‚¯
3åˆ†ã§è§£ã‚‹Haskellã®Arrowã®åŸºæœ¬ãƒ¡ãƒ¢ - ã‚ˆãã‚ã‹ã‚Šã¾ã›ã‚“
æ—¥æœ¬èªžã§Arrowã®èª¬æ˜ŽãŒã‚ã¾ã‚Šè¦‹ä»˜ã‹ã‚‰ãªã‹ã£ãŸã®ã§ã€Haskell/Understanding arrows - Wikibooks, open books for an open worldã‚’èªã‚“ã§ç†è§£ã—ãŸã¤ã‚‚ã‚Šã®ãƒ¡ãƒ¢ã€‚ã‚ªãƒªã‚¸ãƒŠãƒ«ã®å›³ã‚’è¦‹ãªãŒã‚‰ã ã¨åˆ†ã‹ã‚Šã‚„ã™ã„ã‹ã‚‚ã€‚èª¤ã‚Šãƒ»é–“é•ã„ãªã©ã€ä¹žã†ã”æŒ‡æ‘˜ã€‚ b->cãªé–¢æ•°ã‚’Arrowãªã‚‹ã‹ã‚‰ãã‚Šç®±ã«å…¥ã‚Œã‚‹ã¨ã€ (Arrow a) => a b c ã“ã‚“ãªåž‹ã«ãªã‚‹ã€‚åž‹ãƒ‘ãƒ©ãƒ¡ã‚¿ãŒã€å¼•æ•°ã®bã¨è¿”å€¤ã®cã®ãµãŸã¤ã€‚ Monadã¯ã€å€¤ã‚’ã‹ã‚‰ãã‚Šç®±ã«å…¥ã‚ŒãŸã‚‚ã®ã€‚ã‹ã‚‰ãã‚Šç®±ã¯åŸºæœ¬çš„ã«(ãƒ˜ãƒ³ãª)å€¤ã€‚ Arrowã¯ã€é–¢æ•°ã‚’ã‹ã‚‰ãã‚Šç®±ã«å…¥ã‚ŒãŸã‚‚ã®ã€‚ã‹ã‚‰ãã‚Šç®±ã¯åŸºæœ¬çš„ã«(ãƒ˜ãƒ³ãª)é–¢æ•°ã€‚ arr :: (b -> c) -> a b c Monadã§ã¯ã€å€¤ã‚’ã‹ã‚‰ãã‚Šç®±ã«å…¥ã‚Œã‚‹é–¢æ•°returnãŒã‚ã‚‹ã€‚ Arrowã§ã¯ã€é–¢æ•°ã‚’ã‹ã‚‰ãã‚Šç®±ã«å…¥ã‚Œã‚‹é–¢æ•°arrãŒã‚ã‚‹ã€‚ (>>>)
tsukkee 2008/10/13
haskell

arrow

monad
ãƒªãƒ³ã‚¯
Real World Haskell
Why functional programming? Why Haskell? 1. Getting started 2. Types and functions 3. Defining types, streamlining functions 4. Functional programming 5. Writing a library: working with JSON data 6. Using typeclasses 7. Input and output 8. Efficient file processing, regular expressions, and file name matching 9. I/O case study: a library for searching the filesystem 10. Code case study: parsing a
tsukkee 2008/10/13
haskell
ãƒªãƒ³ã‚¯
Getting started with Yi, the haskell editor
Getting started with Yi, the haskell editor (2008) Whatâ€™s Yi? Yi is an emacs-like editor written in haskell. It is, as they say, made of awesome. I first heard of Yi in early 2007 when Ben Moseley mentioned it at the pub during MGS 2007. It took me nearly a year to get around to looking at it. But now that I have, I think itâ€™s really cool. Itâ€™s a text editor, with a GUI and lots of state - which i
tsukkee 2008/10/13
Haskellã§æ›¸ã‹ã‚ŒãŸEmacsãƒ©ã‚¤ã‚¯ãªã‚¨ãƒ‡ã‚£ã‚¿ã‚‰ã—ã„

haskell

editor
ãƒªãƒ³ã‚¯
ç¬¬16å›žã€€Haskellã§ã®ãƒ†ã‚¹ãƒˆã®è‡ªå‹•åŒ–ã‚’è€ƒãˆã‚‹
çš†ã•ã‚“ã¯ãƒ—ãƒã‚°ãƒ©ãƒ ãŒæ£ã—ãå‹•ä½œã™ã‚‹ã“ã¨ã‚’ã©ã†ã‚„ã£ã¦èª¿ã¹ã¦ã„ã¾ã™ã‹ï¼Ÿ ã„ã¡ã„ã¡å®Ÿè¡Œã—ã¦ç¢ºèªã—ã¦ã„ã‚‹äººã‚‚ã„ã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ãŒï¼Œå¤šãã®äººã¯ãƒ„ãƒ¼ãƒ«ã‚„è‡ªä½œã®ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’ä½¿ã£ã¦ä½•ã‚‰ã‹ã®å½¢ã§ãƒ†ã‚¹ãƒˆã‚’è‡ªå‹•åŒ–ã—ã¦ã„ã‚‹ã§ã—ã‚‡ã†ã€‚ã“ã“10å¹´ãã‚‰ã„ã§ã€Œãƒ†ã‚¹ãƒˆã®è‡ªå‹•åŒ–ã€ã¯ãƒ—ãƒã‚°ãƒ©ãƒžã«ã¨ã£ã¦ãªã˜ã¿ã®æ·±ã„æ¦‚å¿µã«ãªã‚Šã¾ã—ãŸã€‚ä»Šå›žã¯Haskellã§ã®ãƒ†ã‚¹ãƒˆã®è‡ªå‹•åŒ–ã‚’å–ã‚Šä¸Šã’ã¾ã™ã€‚ åž‹æ¤œæŸ»ã‚’åˆ©ç”¨ã™ã‚‹ å®Ÿã¯ï¼ŒHaskellã‚’ä½¿ã£ã¦ã„ã‚Œã°ï¼Œã™ã§ã«ãƒ†ã‚¹ãƒˆã¯ã‚ã‚‹ç¨‹åº¦è‡ªå‹•åŒ–ã•ã‚Œã¦ã„ã‚‹ã¨è¨€ãˆã¾ã™ã€‚ ç¬¬12å›žã¨ç¬¬13å›žã§èª¬æ˜Žã—ãŸSTMã§ã¯ï¼ŒSTMãƒ¢ãƒŠãƒ‰ã¨ã„ã†ç‰¹åˆ¥ãªãƒ¢ãƒŠãƒ‰ã‚’ä½¿ã„å†…å´ã«I/Oã‚¢ã‚¯ã‚·ãƒ§ãƒ³ã‚’è¨˜è¿°ã§ããªãã™ã‚‹ã“ã¨ã«ã‚ˆã£ã¦ï¼Œå–ã‚Šæ¶ˆã—ä¸å¯èƒ½ãªã‚¢ã‚¯ã‚·ãƒ§ãƒ³ãŒå…¥ã‚Šè¾¼ã‚€ã“ã¨ã‚’é˜²ã„ã§ã„ã¾ã—ãŸã€‚ Prelude Control.Concurrent.STM> atomically (writeFile "sample.txt" 12) <inter
tsukkee 2008/10/13
haskell
ãƒªãƒ³ã‚¯
ãƒ¢ãƒŠãƒ‰ã®ã™ã¹ã¦ã€€Haskell ã«ãŠã‘ã‚‹ãƒ¢ãƒŠãƒ‰ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®ç†è«–ã¨å®Ÿè·µã«é–¢ã™ã‚‹åŒ…æ‹¬çš„ã‚¬ã‚¤ãƒ‰
ãƒ¢ãƒŠãƒ‰ã®ã™ã¹ã¦ Haskell ã«ãŠã‘ã‚‹ãƒ¢ãƒŠãƒ‰ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®ç†è«–ã¨å®Ÿè·µã«é–¢ã™ã‚‹åŒ…æ‹¬çš„ã‚¬ã‚¤ãƒ‰ Version 1.1.0 ã“ã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã¯ã€ãƒ¢ãƒŠãƒ‰ã®æ¦‚å¿µã¨ãã®é–¢æ•°ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã«ãŠã‘ã‚‹å¿œç”¨ã« ã¤ã„ã¦ã€åˆä¸ç´šã® Haskell ãƒ—ãƒã‚°ãƒ©ãƒžã«ã‚ã‹ã‚Šã‚„ã™ãã€åˆ©ç”¨ä¾¡å€¤ãŒã‚ã‚‹ã‚ˆã†ãª è§£èª¬ã‚’ã™ã‚‹ã“ã¨ã‚’æ—¨ã¨ã—ã¦ã„ã¾ã™ã€‚èªè€…ã¯ Haskell ã«ãªã‚Œã¦ã„ã‚‹ã“ã¨ã‚’å‰æã¨ ã—ã¾ã™ãŒã€ãƒ¢ãƒŠãƒ‰ã«é–¢ã™ã‚‹çµŒé¨“ã¯è¦æ±‚ã—ã¦ã„ã¾ã›ã‚“ã€‚ã“ã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã¯ã€å¤š ãã®é¡Œæã‚’ã‚«ãƒãƒ¼ã—ã¦ã„ã¾ã™ã€‚å¾ŒåŠã®ã‚»ã‚¯ã‚·ãƒ§ãƒ³ã§ã¯ã€å‰åŠã®é¡Œæã‚’ã‚ˆãç†è§£ã— ã¦ã„ã‚‹ã“ã¨ã‚’å‰æã¨ã—ã¾ã™ã€‚é †ã‚’ãŠã£ã¦ã€ãƒ¢ãƒŠãƒ‰ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’ä¾‹ç¤ºã™ã‚‹ãŸã‚ ã®ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ãŒãŸãã•ã‚“ç”¨æ„ã•ã‚Œã¦ã„ã¾ã™ã€‚ä¸€èªã§ã€ã™ã¹ã¦ã®é¡Œæã‚’å¸åŽã— ã‚ˆã†ã¨ã„ã†ã®ã¯ãŠå‹§ã‚ã§ãã¾ã›ã‚“ã€‚ ã“ã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã¯ 3 ã¤ã®éƒ¨åˆ†ã§æ§‹æˆã•ã‚Œã¦ã„ã¾ã™ã€‚æœ€åˆã®éƒ¨åˆ†ã¯ã€ é–¢æ•°ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã«ãŠã‘ã‚‹ãƒ¢ãƒŠãƒ‰ã®åŸºæœ¬çš„
tsukkee 2008/10/13
haskell

monad
ãƒªãƒ³ã‚¯
30åˆ†ãƒ—ãƒã‚°ãƒ©ãƒ ãƒªã‚¹ãƒˆ - ã¿ãšã´ãƒ¼æ—¥è¨˜
Perl 30åˆ†ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’YAMLã« - ã¿ãšã´ãƒ¼æ—¥è¨˜ é€†ãƒãƒ¼ãƒ©ãƒ³ãƒ‰è¨ˆç®—æ©Ÿ - ã¿ãšã´ãƒ¼æ—¥è¨˜ fortune - ã¿ãšã´ãƒ¼æ—¥è¨˜ lcs.pl - ã¿ãšã´ãƒ¼æ—¥è¨˜ CGI.pl - ã¿ãšã´ãƒ¼æ—¥è¨˜ oop.pl - ã¿ãšã´ãƒ¼æ—¥è¨˜ busybox.pl - ã¿ãšã´ãƒ¼æ—¥è¨˜ db.pl - ã¿ãšã´ãƒ¼æ—¥è¨˜ xmlrpc.pl - ã¿ãšã´ãƒ¼æ—¥è¨˜ kai bun.pl - ã¿ãšã´ãƒ¼æ—¥è¨˜ å¯¾è©±å¼Perl - ã¿ãšã´ãƒ¼æ—¥è¨˜ flist.pl - ã¿ãšã´ãƒ¼æ—¥è¨˜ foldrã¨foldl - ã¿ãšã´ãƒ¼æ—¥è¨˜ Perlã§ç¶™ç¶š - ã¿ãšã´ãƒ¼æ—¥è¨˜ 3n+1å•é¡Œ - ã¿ãšã´ãƒ¼æ—¥è¨˜ Tie::String - ã¿ãšã´ãƒ¼æ—¥è¨˜ ã¯ã¦ãªãƒ¦ãƒ¼ã‚¶ç¢ºèªã‚¹ã‚¯ãƒªãƒ—ãƒˆ - ã¿ãšã´ãƒ¼æ—¥è¨˜ æºå¸¯ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ - ã¿ãšã´ãƒ¼æ—¥è¨˜ howm-to-ã¯ã¦ãª - ã¿ãšã´ãƒ¼æ—¥è¨˜ 30åˆ†ãƒ—ãƒã‚°ãƒ©ãƒ æ—¥è¨˜ã‚¸ã‚§ãƒ¬ãƒãƒ¼ã‚¿ - ã¿ãšã´ãƒ¼æ—¥è¨˜ howm->ã¯ã¦ãª(ãã®2)
tsukkee 2008/10/13
programming

perl

python

ruby

scheme

haskell

javascript

ocaml
ãƒªãƒ³ã‚¯
åž‹ã¨ã‹ã¡ã‚ƒã‚“ã¨ã¿ã‚‹printf - ãƒŸãƒ©ã‚¯ãƒ«â˜†ãƒ¢ãƒ†ãƒ¡ãƒ³ã®è„±ã‚ªã‚¿æ—¥è¨˜
ãã‚“ãªã‚“ã§ãã‚‹ã®ã‹ã€ã¨æ€ã£ã¦ãŸã‘ã©åˆ†ã‹ã£ã¦ã—ã¾ãˆã°ç°¡å˜â€¦ãªã®ã‹ï¼Ÿ import Numeric (showHex) type Format a b = (String -> a) -> String -> b format :: Format String a -> a format f = f id "" q :: String -> Format a a q x = q' where q' k s = k (s ++ x) str :: Format a (String -> a) str k s x = k (s ++ x) int :: Format a (Int -> a) int k s n = k (s ++ show n) hex :: Format a (Int -> a) hex k s n = k (s ++ showHex n "") (&) :: Format b
tsukkee 2008/10/13
haskell
ãƒªãƒ³ã‚¯
'balloneval'ã‚’ä½¿ã£ã¦ã¿ã‚‹/å¼ã®åž‹ã‚’æŽ¨è«–ã•ã›ã‚‹ - ãƒŸãƒ©ã‚¯ãƒ«â˜†ãƒ¢ãƒ†ãƒ¡ãƒ³ã®æ±‚å¿ƒåŠ›ãƒ€ã‚¤ã‚¢ãƒªãƒ¼
ftplugin/haskell.vim ã« setlocal balloonexpr=system('echo\ :t\ '.substitute(v:beval_text,'&','^^^&','g').'\ \|\ ghci\ -v0\ '.expand('%'))[0:-2] setlocal ballooneval [0:-2] ã§æœ«å°¾ã®æ”¹è¡Œæ–‡å—ã‚’è½ã¨ã™ã€‚"&" ã‚’ "^^^&" ã«ã‚¨ã‚¹ã‚±ãƒ¼ãƒ—ã™ã‚‹ã®ã¯ Windows ã ã‹ã‚‰ã ã‘ã©ãªã‚“ã§2å›žã‚‚ã‚¨ã‚¹ã‚±ãƒ¼ãƒ—ã•ã›ã‚‰ã‚Œã‚‹ã‚“ã ã‚ã†ï¼Ÿ ã¾ã‚æ£ç›´ ballooneval ãªã‚“ã¦ä½¿ã‚ãªãã¦ã€ nnoremap <buffer> <silent> gK :echo system('echo :t '.substitute(expand('<cword>'),'&','^^^&','g').' \| ghci -v0 '.expand('%'))[0
tsukkee 2008/10/13
vim

haskell
ãƒªãƒ³ã‚¯
é–¢æ•°ã¨æ¼”ç®—å - deq blog
é–¢æ•°ã¨æ¼”ç®—åã«ã¤ã„ã¦ã¡ã‚‡ã£ã¨ã ã‘æ·±ãçŸ¥ã‚ŠãŸã„äººã®ãŸã‚ã«ã€‚ ãƒ“ãƒ³ã‚´ä¸è¥¿ã®ã»ã’ã»ã’malloc or calloc ã‚„ã‚„ã“ã—ã„ãŒã€€sizeã¯å…·ä½“çš„ã«ï¼‘ï¼ã¨ã‹ã®æ•°å—ã§ã€ sizeof( ) ã¯æ¼”ç®—åã§ã‚ã‚‹ã“ã¨ã«æ³¨æ„ï¼ æ¼”ç®—åãªã®ã«( )ãŒä»˜ãã®ã¯Perlã‚„PHPã¨åŒã˜é…æ…®ã ã¨æ€ã£ã¦ãŠã“ã†ãƒ»ãƒ»ãƒ» å®Ÿã¯ã€€Perlã‚„PHPã§ã‚‚ã©ã†ã—ã¦æ¼”ç®—åã«( ) ãŒä»˜ãã®ãŒè¨±ã•ã‚Œã¦ã‚‹ã®ã‹ç†è§£ã—ã¦ãªã„ãŒãƒ»ãƒ»ãƒ»ã€€é–¢æ•°ã¿ãŸã„ã«ã©ã†ã—ã¦ã‚‚è¦‹ãˆã‚‹ã‹ã‚‰ï¼Ÿï¼Ÿ print ã¨ã‹ã€€echo ã¨ã‹ã€€ç¢ºã‹é–¢æ•°ã˜ã‚ƒãªã„ã®ã«ï¼ˆã€€ï¼‰ä»˜ã‘ã‚Œã‚‹ã‚“ã§ã™ã‚ˆãã€‚ã€‚ã€‚ã€€ã¾ã‚ã€ã‚ã£ãŸã¨ã“ã‚ã§ã€ç‰¹ã«å•é¡Œãªã„ã‚ˆã†ã«ã€€æ€ã†ã®ã§ã™ãŒã€ã€ã€ã€€ãªã«ã‹ã€€å¤šãã®æ›¸ç‰©ã§ã€€ã“ã‚Œã‚‰ã¯ã€€é–¢æ•°ã˜ã‚ƒãªã„ã§ã™ã‘ã©ã€€ï¼ˆã€€ï¼‰ã€€ã‚’ä»˜ã‘ã‚‹ã“ã¨ã‚’ã€€è¨±ã—ã¦ã„ã¾ã™ã€€ã¨ã ã‘ã‚ã£ã¦ã€ã€€ãã®ç†ç”±ãŒã®ã£ã¦ãªã„ã‚“ã§ã™ã‚ˆãã‡ã€‚ã€‚ã€‚ã€€ãŸã‚“ã«è¦‹ãŸç›®ã«ã‚ã‹ã‚Šã‚„ã™ã„ã‚ˆã†ã«ã€€ã¨ã„ã†ã ã‘ãªã‚“ã§ã—ã‚‡ã†ã‹ãƒ»ãƒ»ãƒ» ãã‚‚ãã‚‚åƒ•ã«ã¯
tsukkee 2008/10/13
cpp

java

perl

ruby

haskell

csharp

programming
ãƒªãƒ³ã‚¯
Route 477(2007-12-02)
â– [event][prog] LiveCoding#5ã«å‡ºæ¼”ã—ã¾ã—ãŸ åœŸæ›œæ—¥ã«å¤§é˜ªã§è¡Œã‚ã‚ŒãŸã‚¤ãƒ™ãƒ³ãƒˆLiveCoding#5ã«ã€ LiveCoderã¨ã—ã¦å‡ºæ¼”ã—ã¦ãã¾ã—ãŸã€‚ äº‹å‰ã«ã€LivePromoter(â€»ä¸»å‚¬è€…ã®ã“ã¨ã‚‰ã—ã„)ã§ã‚ã‚‹ujihisaã•ã‚“ã‹ã‚‰ ã§ãã‚‹ã ã‘ãƒžãƒ‹ã‚¢ãƒƒã‚¯ãªæ–¹ãŒã„ã„ã¨ã„ã†ã‚ªãƒ¼ãƒ€ãƒ¼ã‚’å—ã‘ã¦ã„ãŸã®ã§ã€ Ruby + Javascript + Scheme + Zu ã¨ã„ã†ç„¡èŒ¶ãªæ§‹æˆã«ã—ã¦ã¿ã¾ã—ãŸ(ç¬‘)ã€‚ *1 BiwaSchemeã§ ã€Œãšã€ã®ã‚¤ãƒ³ã‚¿ãƒ—ãƒªã‚¿ã‚’ä½œã‚‹ã¨ã„ã†ãƒ†ãƒ¼ãƒžã ã£ãŸã®ã§ã™ãŒã€ äºˆæƒ³å¤–ã«æ‰‹é–“å–ã£ã¦ã—ã¾ã„ã€ãƒ‘ãƒ¼ã‚¹çµæžœã‚’Rubyã®CGIçµŒç”±ã§å–ã£ã¦ãã‚‹ã¨ã“ã¾ã§ã—ã‹è¡Œãã¾ã›ã‚“ã§ã—ãŸã€‚ è§£èª¬ã®naoya_tã•ã‚“ã€Abeã•ã‚“ã”ã‚ã‚“ãªã•ã„ï¼ˆï¼žï¼œï¼‰ æ•—å› Ajaxã®ã‚¯ãƒã‚¹ãƒ‰ãƒ¡ã‚¤ãƒ³åˆ¶ç´„ã‚’å¿˜ã‚Œã¦ã„ãŸ CGIã¯ã‚µãƒ¼ãƒã«ã€htmlã¯ãƒãƒ¼ã‚«ãƒ«ã«ç½®ãã¤ã‚‚ã‚Šã ã£ãŸã‚“ã§ã™ãŒã€ã©ã¡ã‚‰ã‹ã«çµ±
tsukkee 2008/10/13
ruby

haskell
ãƒªãƒ³ã‚¯
Haskell mode for Vim - ãƒœã‚¯ãƒŽã‚¹
omniè£œå®Œã€ãƒ˜ãƒ«ãƒ—ã€ãƒ‡ãƒãƒƒã‚°ãªã©ãŠä¾¿åˆ©æ©Ÿèƒ½æº€è¼‰ã€‚ Haskell mode for Vim ã„ã„æ„Ÿã˜ã‹ã‚‚ã€‚ æ¿€ã—ãä½¿ãˆãã†ãªã‚³ãƒžãƒ³ãƒ‰ãŒã€ :GHCi mainghciã§é–¢æ•°mainã‚’ä½œç”¨ã•ã›ã‚‰ã‚Œã‚‹ã€‚ ã¡ã‚‡ã£ã¨é¢å€’ãªã®ã§ã€~/.vim/after/ftplugin/haskell.vimã«ã‚’mapã—ã¦ã£ã¨ã€‚ function! s:GetSelect() range let saved_reg = @" silent normal `<v`>y let str = @" let @" = saved_reg return str endfunction function! s:SaveAndEval(str) w % exe "GHCi " . a:str endfunction vmap <buffer> <silent> <C-CR> :call <SID>SaveAndEval(<S
tsukkee 2008/10/13
haskell

vim
ãƒªãƒ³ã‚¯
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