Haskell (GHC) ä¸ã§ DSL (Domain Specific Language) ãæ§ç¯ããéãæä½ã®å®ç¾©ã¨ãã®è§£éï¼å®è¡ï¼ãåé¢ããææ³ã¯é常ã«å¼·åã§ããããããä¸åº¦å®ç¾©ãã DSL ã«å¾ããæ°ããæä½ã追å ããæ¢åã®ããã°ã©ã ãå£ããã«æ¡å¼µæ§ãæãããã«ã¯ã工夫ãå¿ è¦ã§ãã ãã®è¨äºã§ã¯ãFree Monad ãç¨ãã DSL æ§ç¯ã®ææ³ã¨ãã®éçã«è§¦ããå¾ãTagless-Final æ¹å¼ãç¨ãã¦æ¡å¼µå¯è½ãª DSL ãå®ç¾ããæ¹æ³ãç´¹ä»ãã¾ãã ãªãããã®è¨äºã§ä¾ã«æãã¦ãããghci ã§å¯¾è©±çã«è©¦ããã¨ãã§ããã³ã¼ã㯠Github-Git*1 ã«ã¢ãããã¼ãæ¸ã¿ã§ãã Free Monad ã«ãã DSL ã®æ§ç¯ã¨éç DSL ã®æä½ãé£çµããããã®ä¸è¬çãªã¢ããã¼ãã¨ãã¦ãFree Monad ãå©ç¨ããæ¹æ³ãããã¾ãã ã¾ãã¯ããã¼ã¹ã¨ãªã Free Monad
Recently, osa1's My Thoughts on OCaml generated quite a robust conversation on Hacker News. Overall I felt the blog post was a bit too critical about OCaml. However, everyone has a right to their opinions and I respect whatever has been written. Except for a couple of points, the article didn't resonate with me, so I thought I should pen down my good/bad experiences with OCaml and see if others ha
Haskell Optimization Handbook¶ by Jeffrey M. Young This book assumes you are using ghc 9.2.x or above and using the Linux operating system. If you are new then the best place to start is the How to use this book chapter. If you are returning then feel free to jump to the Table of Contents and best wishes. It is dangerous to go alone, please take this handbook and good luck! Sincerely, The Contribu
TL;DR ã¢ãããã¯å¤ç¸ã¯åã¯ã©ã¹ãããªãã¦ãå®ç¾ã§ããã Haskell, Rust, Scalaã§ã¯å¾ä»ãã§æ¡å¼µã§ãããã©ãããã¯ã¢ãããã¯å¤ç¸ã®æ¬è³ªã§ã¯ãªãã ã¢ãããã¯å¤ç¸(Ad hoc polymorphism) ã¦ã£ãããã£ã¢ã¯è¾æ¸ã§ã¯ãªãã®ã¯ããã£ã¦ãã¾ãããããã§ã è±èªçWikipediaã®Ad hoc polymorphismã®ãã¼ã¸ãåèã«æãã¦ããã¾ãã ãã£ããã¾ã¨ãã㨠åé層ä¸ã¯é¢é£æ§ã®ãªãè¤æ°ã®åã®å¼æ°ã«é©ç¨ã§ãããå¤ç¸çãªé¢æ° 弿°ã®åã«å¿ãã¦ãåå¥ã®ï¼ã¢ãããã¯ãªï¼å®è£ ã«ãã£ã¹ãããããã ã¨ãããã ãã®ãã¨ã ã弿°ã®åã«ãã£ã¦å¥ã®å®è£ ã«ãã£ã¹ããããããã£ã¦ãããã¡ã½ããã®ãªã¼ãã¼ãã¼ãã¨ä½ãéãã®ãã£ã¦ãã¨ãªãã§ããã©ãç¹ã«éãã¯ããã¾ãããåãã§ããã¨ã¯ãããããã°ã©ãã³ã°è¨èªã«ãã£ã¦ãå®ç¾æ¹æ³ã使ãåæã¯éãã¾ãããã®ãããã®ãã¨ããããã¤ã
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