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ããã«ã¡ã¯ï½¤ã³ãããããã§ã。ããã¯WORD Advent Calendar 2017ã®è¨äºã§ã。 12æ3æ¥ã¨ããã°å´èããã¡ããã®èªçæ¥!!!! ã¿ããªã§ç¥ãã¾ããã。 ã¨æã£ãããNEW GAME!ãã®é å±±ããããã®èªçæ¥ã§ãããã®ã!! ãã®æ¥ã¯ãã§ãããªãï½¤å½æ°ã®ç¥æ¥ã«ãã¾ããã。 WORDã¨ã¯ä½ã 1. ã¯ããã« ã¿ãªããOCamlã¯æ¸ãã¦ã¾ãã。ä»å¹´ã¯ã»ã¨ãã©OCamlã¨LaTeXããæ¸ãã¦ã¾ãã。 OCamlã¨ããã°ã¡ã¿ã©ã³ã²ã¼ã¸ã¨ã®ãã¨ã§ãã®ã§ï½¤ã¡ã¿ã©ã³ã²ã¼ã¸ã§ã©ã³ã²ã¼ã¸ãä½ããããªãã¾ã。 syntax.mlã¿ãããªãã¡ã¤ã«ã«ãã¼ã¿ã¿ã¤ããå®ç¾©ãã¦ï½¤ãã®ãã¨ã©ããã¾ãã。 å ¨é¨ææã¡ã§ãããã、ããã¨ã⦠2. ãã¼ã¶ã¼ã¸ã§ãã¬ã¼ã¿ã¼ 人é¡ã¯åã! 人é¡ã¯åãã®ã§ãã¼ã¶ã¼èªä½ãæ¸ããã¨ãããé°å²æ°ã®ãã®ãæ¸ãã¨ãã¼ã¶ã¼ãä½ã£ã¦ããããã¼ã¶ã¼ã¸ã§ãã¬ã¼ã¿ã¼ã¨ãããã®ããã
ãDebiané¢é£ã®æ¹ã ã®åå¼·ä¼ã§OCamlããã£ãããé åããã¾ãã¡åãããªã(http://d.hatena.ne.jp/mkouhei/20090419/1240106632)ãã¨ãã話ãããã¿ããã§ãããæãç«ã£ãã®ã§ãç§ããè¦ãOCamlã®é åãç¹ã«ã·ã¹ãã éçºã®ä»äºã§ä½¿ãã¨ããè¦ç¹ããè¦ãOCamlã®å©æ¬ ç¹ã«ã¤ãã¦ãã¡ãã£ã¨æ¸ãã¦ã¿ããã¨æãã¾ããã¾ããä½ãé åããªãã¦äººãããããªã®ã§ã¢ã¬ã§ããã ã¾ããä»äºã§ä½¿ãè¦ç¹ã¨ããããã«ã¯æä½æ¡ä»¶ã確èªãã¦ããã¾ããã¤ã¾ããé åã以åã«ã使ããããã©ããã¨ããäºã§ããã OCamlã«ã¯åºç¤çãªã©ã¤ãã©ãª(å ¥åºå,ã³ã³ãã,DBæ¥ç¶,GUI,æ¥æ¬èª,å°å·,CGI,XML,æ£è¦è¡¨ç¾,ç»å)ã¯æã£ã¦ãã¾ããè¶³ããªãã¨ãã人ããã¾ãããããã¯ã¹ã¿ã³ãã¼ãã©ã¤ãã©ãªã¨ãã¦é å¸ããã¦ããªãããã ã¨æãã¾ãã ä»ã®è¨èªã¨æ¯ã¹ã¦éè²ãªãé度ãåºãã¾ã
ååã¾ã§ã§å¤ç¸ããªã¢ã³ãã®åºæ¬çãªæ©è½ã¯èª¬æãã¦ãã¾ãããããã§ä»åã¯ãå¤ç¸ããªã¢ã³ãã®ã¨ã¦ãéè¦ãªå¿ç¨ã«ã¤ãã¦ã話ãããã¨æãã¾ããããã¯ãå ´ååãæ§é ã®æ¡å¼µåé¡ã§ãã å ´ååãæ§é ã®æ¡å¼µã¯é£ãã ä¾ãã°ã次ã®ãããªã³ã¼ãããã£ãã¨ãã¾ãã module Card = struct type t = Num of int | Jack | Queen | King let num = function Num i -> i | Jack -> 11 | Queen -> 12 | King -> 13 end Card.tã«ã¯4種é¡ã®å ´ååããããããããã«å¯¾ãã¦numã¨ããæä½ãå®ç¾©ããã¦ãã¾ãããã®ãããªå ´ååãæ§é +æä½ã«å¯¾ãã¦ã éçã§å®å ¨ã«(ãã£ã¹ããã)ã å ã®ã³ã¼ããä¸å夿´ããã æ°ããå ´ååããå ãã æ°ããæä½ãå ãã æ°ããå ´ååãæ§é ãå®ç¾©ãã ã«ã¯ã©ãããã°ãã
ãã¦ã仿¥ã¯å¤ç¸ããªã¢ã³ãã®ãä¸ã¤ã®åãã«ã¤ãã¦ç´¹ä»ãããã¨æãã¾ãããã®ãä¸ã¤ã®ã®åãããã¾ãæ´»ç¨ããäºã§ãå®å ¨ãã¨æè»ãã¨åå©ç¨æ§ãåæã«æã«å ¥ãããã¨ãã§ãã¾ãã ä¸ã¤ã®å åã`Aã¨`Bã¨ããã¿ã°ã使ã£ã¦ãã宣è¨ã§ããå¤ç¸ããªã¢ã³ãåã«ã¯ä¸ç¨®é¡ããã¾ãã䏿°ã«ç´¹ä»ãã¡ããã¾ãããã # type t1 = [ `A | `B ];; (* åºå® *) type t1 = [ `A | `B ] # type 'a t2 = 'a constraint 'a = [> `A | `B ];; (* éãã¦ãã *) type 'a t2 = 'a constraint 'a = [> `A | `B ] # type 'a t3 = 'a constraint 'a = [< `A | `B ];; (* éãã¦ãã *) type 'a t3 = 'a constraint 'a
ååã¯ãOCamlã®å¤ç¸ããªã¢ã³ãåã®ã¿ã°ã¯è¤æ°ã®å¤ç¸ããªã¢ã³ãåã«å±ããäºãã§ããã¨ããã話ã§ãããã§ã¯ããã®æ§è³ªãå¿ç¨ããã¨ã©ããªå¬ãããã¨ãããã®ã§ãããã?仿¥ã¯ã¾ããå¤ç¸ããªã¢ã³ããçµã¿åãããå ´åã®ã¹ãã¼ãªã¼ãæãã¦ã¿ããã¨æãã¾ãã å¤ç¸ããªã¢ã³ãåãçµã¿åããã ä¾ãã°ããã¼ãã¼ãã¤ãã³ãã¨ãã¦ã¹ã¤ãã³ããå®ç¾©ããããªã¢ã³ãåããã£ãã¨ãã¾ãã # type keyboard_event = KeyPress of char | KeyRelease of char;; type keyboard_event = KeyPress of char | KeyRelease of char # type mouse_event = MousePress of int * int | MouseRelease of int * int | Click of int * int;
以åOCamlã¯å¦ç¿ã³ã¹ããä½ãã¨ããã¾ããããç§ã®OCamlå¦ç¿ã®ä¸ã§å¯ä¸å¤ç¸ããªã¢ã³ãã ãã¯ãã®æå³ãçè§£ããã®ã«æéããããã¾ããããã ãåãã£ã¦ã¿ãã¨åç´ãªè©±ã§ã誰ããåã¿ç ãã¦èª¬æãã¦ãããã°åãéããªãã¦ãããã£ãã®ã§ã¯ãªããã¨æãã¾ãã¾ããã¾ããå¤ç¸ããªã¢ã³ãã«ã¤ãã¦éä¸çã«è§£èª¬ãã¦ããWebãã¼ã¸ããã¾ããªãã®ã§ãããã§è§£èª¬ãã¦ã¿ããã¨æãã¾ãã å¤ç¸ããªã¢ã³ãã®åºæ¬ ãå¤ç¸ãããªã¢ã³ãã¨ãããããã§ããããå¤ç¸ããªã¢ã³ãã¯å¤ç¸çãªããªã¢ã³ããªã®ã§ããæ®éã®ããªã¢ã³ãã¯å¤ç¸ã«ãªãã¾ãããä¾ãã°æ®éã®ããªã¢ã³ãåã # type card = Joker | Num of int;; type card = Joker | Num of int # type in_data = Str of string | Num of int;; type in_data = Str o
ãã®ããã°ã§ã¯éå®ç¶ç¶ã«ã¤ãã¦éå»ã«ä½åãè¨äºãæ¸ãã¾ããï¼ LunarMLã¨ç¶ç¶éå®ç¶ç¶ã¨ä¾å¤ã¨ã¢ãã ä»åãLunarMLåãã®VMã«éå®ç¶ç¶ãå®è£ ãã¦ã¿ã¦çè§£ãæ·±ã¾ã£ãã®ã§ãæ¹ãã¦è¨äºã«ãã¾ãã éå®ç¶ç¶ï¼ã¹ã¿ãã¯ã使ã£ããã£ããã¨ãã説æ ä»åã¯ã¹ã¿ãã¯ã使ã£ã¦éå®ç¶ç¶ããã£ããã¨èª¬æãã¦ã¿ã¾ãã 颿°ã¨ããæ¦å¿µãæã¤ããã°ã©ãã³ã°è¨èªã§ã¯ãã¹ã¿ãã¯ã使ã£ã¦é¢æ°ã®å¼ã³åºãã管çãããã¨ãå¤ãã§ããã³ã¼ã«ã¹ã¿ãã¯ã¨ããã¹ã¿ãã¯ã®ããã¯ãã¬ã¼ã¹ã¨ãè¨ãã¾ããããããã§ã¯ãã¤ãã£ãã®ã¹ã¿ãã¯ãä»®æ³ãã·ã³ã®ã¹ã¿ãã¯ãã¨ããã®ã¯åãã¾ããã 颿°ãå¼ã³åºãã¨ããã¬ã¼ã ã¨å¼ã°ããé åãã¹ã¿ãã¯ã«ç¢ºä¿ããã¦ã颿°ã¸ã®å¼æ°ããã¼ã«ã«å¤æ°ã¯ããã«ç¢ºä¿ãããããã¾ãã ä¾ãã°ã以ä¸ã®ããã°ã©ã ãèãã¾ãï¼ void g() { // ãããè¨ç® } void f() { double j; g();
ã¯ããã« ãã©ã¦ã¶ä¸ã§åãã²ã¼ã ãã¼ã¤ã¨ãã¥ã¬ã¼ã¿ã OCaml ã§æ¸ãã¾ããã以ä¸ã®ãã¼ã¸ã§è©¦ãã¾ãã ãã¢ãã¼ã¸ ããã¤ãã® homebrew ROM ãä¸ç·ã«ãªã£ã¦ããã®ã§ããããéãã§ã¿ã¦ãã ãããããããã¯ãBouncing ballãã¨ãTobu Tobu Girlãã§ããæè¿ã®ã¹ãããªãã ãããå®å®ã㦠60 FPS åºãã¯ããªã®ã§ãã¹ããã§ãéã¹ã¾ãã ã¬ãã¸ããªã¯ãã¡ãã§ãã ã¹ã¯ãªã¼ã³ã·ã§ãã ãªã OCaml ã§ã²ã¼ã ãã¼ã¤ã¨ãã¥ã¬ã¼ã¿ï¼æ°ããããã°ã©ãã³ã°è¨èªãå¦ã¶éç¨ã§ä»¥ä¸ã®ããã«æã£ããã¨ã¯ãªãã§ããããï¼ ç°¡åãªããã°ã©ã ãªãæ¸ããããä¸è¦æ¨¡ä»¥ä¸ã®ã³ã¼ã1ãã©ããã£ã¦æ¸ãã°ããã®ãåãããªã çºå±çãªè¨èªæ©è½2ãåå¼·ããªãã¨ãªãçè§£ããæ°ã«ãªã£ãããå®è·µã®ãªãã§ã©ã®ããã«æ´»ç¨ããã°ããã®ããåãããªã OCaml ãæ¬æ ¼çã«åå¼·ãå§ãã¦ãæ°ã¶æåã®çè ã¯ã¾ãã«
A modern web staple. Grain is a new language that puts academic language features to work. Let's Go Powered by WebAssembly Enter the future. Grain compiles directly to WebAssembly, taking full advantage of its speed and efficiency. Sensible Types No runtime type errors, ever. Every bit of Grain you write is thoroughly sifted for type errors, with no need for type annotations. Our Vision Grain aims
Fast, Simple, Fully Typed JavaScript from the FutureReScript is a robustly typed language that compiles to efficient and human-readable JavaScript. It comes with a lightning fast compiler toolchain that scales to any codebase size. module Button = { @react.component let make = (~count) => { let times = switch count { | 1 => "once" | 2 => "twice" | n => n->Int.toString ++ " times" } let text = `Cli
Semgrep is a fast, open-source, static analysis tool that searches code, finds bugs, and enforces secure guardrails and coding standards. Semgrep supports 30+ languages and can run in an IDE, as a pre-commit check, and as part of CI/CD workflows. Semgrep is semantic grep for code. While running grep "2" would only match the exact string 2, Semgrep would match x = 1; y = x + 1 when searching for 2.
haskell Published on December 6, 2019, last updated December 11, 2019 This is a comparison between the two languages by someone who has written code professionally in both. That said, Iâm much more familiar with Haskell than with OCaml, so if you think there is a mistake in the text, let me know. Background and users Haskell is a niche, rarely used language. The situation is changing, but make no
MLç³»è¨èªã¯åæ¨è«ã徿ãªã®ã§åºæ¬çã«ã¯åãæ¸ããªãã¦ãã³ã¼ããæ¸ãã¾ãããç¶æ³ã«ãã£ã¦ã¯å注éãå¿ è¦ã«ãªãã¾ãã代表çãªMLç³»è¨èª3ã¤ï¼SML, OCaml, Haskellï¼ã«ã¤ãã¦ãããããåæ³¨éãå¿ è¦ã«ãªãï¼å注éããªãã¨ã³ã³ãã¤ã«ãéããªãï¼ã±ã¼ã¹ãæãã¦ã¿ã¾ãã ãªããããã§ã¯åã·ã¹ãã ã®ã¿ã«æ³¨ç®ããè©ä¾¡æ¦ç¥ã¯ã©ãã§ãããã®ã§ãHaskellããMLç³»è¨èªãã«å«ãã¦ãã¾ãã ã¾ããMLã®ã¢ã¸ã¥ã¼ã«ï¼ãã¡ã³ã¯ã¿ã¼å¨ãã¯æ±ãã¾ãããã³ã¢è¨èªã®ã¿ã対象ã«ãã¾ãã SML SMLã§å注éããªããã¨ã³ã³ãã¤ã«ãéããªããªãã®ã¯ãä¾ãã°ä»¥ä¸ã®ä¾ã§ãï¼ çµã¿è¾¼ã¿æ¼ç®åããªãã©ã«ã®ã¢ãããã¯ãªãªã¼ãã¼ãã¼ã ã¬ã³ã¼ããåãåã颿° ãªãã©ã«ã®ä¾ï¼
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