1. ã¯ããã«
æ°ããæè¡ã«ã€ããŠåŠã³å§ããéããã®æè¡ãäœã§ãããããããŠãã®æè¡ãåŠã¶çç±ãç解ããããšã¯éèŠã§ãããã®ã»ã¯ã·ã§ã³ã§ã¯ãRustãšããããã°ã©ãã³ã°èšèªã«ã€ããŠæŠèŠã説æãããã®åŠç¿ã®éèŠæ§ã«ã€ããŠèª¬æããŸãã
Rustèšèªãšã¯äœã
Rustã¯ãé床ã䞊è¡æ§ããããŠå®å šæ§ãéèŠããã·ã¹ãã ããã°ã©ãã³ã°èšèªã§ããMozillaãéçºãäž»å°ãããã®ç®çã¯ãã·ã¹ãã ãå®å šã«ãäžã€äŸ¿å©ã«äœããããšã«ãããŸããã¡ã¢ãªå®å šæ§ãã¹ã¬ããå®å šæ§ãä¿èšŒãã€ã€ãäœã¬ãã«ã®ããã°ã©ãã³ã°ãå¯èœã§ããããšãç¹åŸŽçã§ãããã®çµæãRustã¯ãœãããŠã§ã¢ã®ãã°ãæå°éã«æããããšãã§ããŸãã
ãªãRustèšèªãåŠã¶ã¹ããªã®ã
RustèšèªãåŠã¶æ倧ã®çç±ã¯ããã®åŒ·åãªå®å šæ§ãšé«éæ§ã§ããRustã¯ã¡ã¢ãªã®å®å šæ§ãä¿èšŒãããã€é«æ§èœãªã³ãŒããçæããŸãããã®ããšã¯ãå®å šæ§ãšããã©ãŒãã³ã¹ã®ãã¬ãŒããªããèããå¿ èŠãããåŸæ¥ã®ã·ã¹ãã ããã°ã©ãã³ã°ãšã¯ç°ãªãã¢ãããŒããæäŸããŸãã
ãŸããRustã¯éçºè ã®çç£æ§ãé«ããããã®å€ãã®æ©èœãæäŸããŠããŸããäžäŸãšããŠãRustã®ããã±ãŒãžç®¡çããŒã«ã§ããCargoããããŸããããã¯ã©ã€ãã©ãªã®äŸåé¢ä¿ã管çãããã«ãããã¹ããããã¥ã¡ã³ãçæãªã©ã®ã¿ã¹ã¯ãç°¡åã«è¡ãããšãã§ããŸãã
ããã«ãRustã¯WebAssemblyãšã®èŠªåæ§ãé«ããããã«ãããã©ãŠã¶äžã§é«éã«åäœããã¢ããªã±ãŒã·ã§ã³ãäœæããããšãå¯èœã§ããããã¯ããŠã§ãéçºã®æ°ããå¯èœæ§ãåãéãããã®äžå©ãšãªããŸãã
以äžã®ãããªçç±ãããRustãåŠã¶ããšã¯ãããã°ã©ãã³ã°ã®ç解ãæ·±ããææ°ã®æè¡ååãææ¡ããããã«éåžžã«äŸ¡å€ããããŸãã
![](https://techsuite.biz/wp-content/uploads/2023/06/LINEããã¢ããª-300x168.png)
2. Rustèšèªã®åºæ¬æ å ±
ãã®ã»ã¯ã·ã§ã³ã§ã¯ãRustã®ç¹æ§ãšæŽå²ã«ã€ããŠè©³ãã説æããŸããããã«ãããRustãã©ã®ããã«é²åããŠããã®ãããããŠãã®ç¹æ§ãã©ã®ããã«çµã¿åããã£ãŠRustãçãŸããã®ãã«ã€ããŠã®ç解ãæ·±ããããšãã§ããŸãã
Rustèšèªã®ç¹æ§
Rustã¯ãå®å šæ§ãé床ã䞊è¡æ§ãäžã€ã®æ±ãšããŠããŸãããããã¯ãRustãã·ã¹ãã ããã°ã©ãã³ã°èšèªãšããŠãã©ã®ããã«èšèšãããã®ãã瀺ããŠããŸãã
ãŸããå®å šæ§ã§ããRustã¯ã¡ã¢ãªå®å šæ§ãšã¹ã¬ããå®å šæ§ã匷ãéèŠããŠããŸããããã¯ããã«ãã€ã³ã¿ã®ããªãã¡ã¬ã³ã¹ãããŒã¿ç«¶åãšãã£ãäžéšã®ãã°ãé²ãããšãå¯èœã«ããŠããŸããããã«ãããRustã§æžãããããã°ã©ã ã¯ãå®è¡æã®æªå®çŸ©ã®åäœãåŒãèµ·ãããããªãã°ããªãããšãä¿èšŒãããŸãã
次ã«ãé床ã§ããRustã¯ã·ã¹ãã ã¬ãã«ã®ããã°ã©ãã³ã°ã察象ãšããŠãããé«éãªå®è¡é床ãšå¹ççãªã¡ã¢ãªäœ¿çšãç®æããŠããŸããããã¯ãã¬ããŒãžã³ã¬ã¯ã·ã§ã³ãå¿ èŠãšããªããªã©ãå€ãã®ç¹æ§ã«ããéæãããŠããŸãã
æåŸã«ã䞊è¡æ§ã§ããRustã¯ãå®å šãã€å¹ççãªäžŠè¡ããã°ã©ãã³ã°ããµããŒãããŠããŸããããã«ããããã«ãã³ã¢ããã«ãã¹ã¬ããç°å¢ã§ã®ããã©ãŒãã³ã¹ãæ倧éã«åŒãåºãããšãå¯èœã§ãã
Rustèšèªã®æŽå²
Rustã®æŽå²ã¯2006幎ã«å§ãŸããŸããMozillaã®ãšã³ãžãã¢ã§ããGraydon Hoareãå人çãªãããžã§ã¯ããšããŠRustã®éçºãå§ããŸããã圌ã®ç®çã¯ãC++ã®ãããªäœã¬ãã«ã®ã¢ã¯ã»ã¹ãšé«æ§èœãæäŸãã€ã€ãããå®å šã§äœ¿ããããèšèªãäœãããšã§ããã
ãã®åŸãMozillaã¯ãã®ãããžã§ã¯ããå ¬åŒã«ãµããŒãããæ°ããWebãã©ãŠã¶ãšã³ãžã³ã§ããServoã®éçºã«Rustã䜿çšããããšã決å®ããŸãããããã«ãããRustã®éçºã¯ãã掻çºã«ãªããŸããã
Rustã¯2010幎ã«åããŠå ¬éããããã®åŸãéçºãç¶ããããå€ãã®æ°ããæ©èœãšæ¹åãè¡ãããŠããŸãããããŠã2015幎ã«ããŒãžã§ã³1.0ããªãªãŒã¹ãããå®å®ããèšèªãšããŠåºãèªç¥ãããããã«ãªããŸããã
3. Rustèšèªã®ç°å¢æ§ç¯
ãã®ã»ã¯ã·ã§ã³ã§ã¯ãRustãã€ã³ã¹ããŒã«ããèªåã®ã·ã¹ãã ã§ã³ãŒãã£ã³ã°ãå§ããããã«å¿ èŠãªåºæ¬çãªç°å¢ãã»ããã¢ããããæ¹æ³ã«ã€ããŠèª¬æããŸãã
Rustãã€ã³ã¹ããŒã«ããæ¹æ³
ãŸããRustã®å ¬åŒãµã€ãããææ°çã®RustãããŠã³ããŒãããŸãããã®éãèªåã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã«é©ããããŒãžã§ã³ãéžæããããšãéèŠã§ããããŠã³ããŒããããããã¡ã€ã«ãå®è¡ããŠã€ã³ã¹ããŒã«ãéå§ããŸãããã®ããã»ã¹ã¯èªåçã«è¡ãããç¹å¥ãªèšå®ã¯äžèŠã§ãã
ã€ã³ã¹ããŒã«ãå®äºãããšãã¿ãŒããã«ïŒã³ãã³ãããã³ããïŒã§rustc --version
ã³ãã³ããå®è¡ããã€ã³ã¹ããŒã«ãæ£åžžã«è¡ãããããšã確èªããŸããæåããŠããã°ãRustã®ããŒãžã§ã³æ
å ±ã衚瀺ãããŸãã
Rustã®éçºç°å¢ã«ã€ããŠ
Rustã䜿ã£ãŠå¹ççã«ã³ãŒãã£ã³ã°ãè¡ãããã«ã¯ãé©åãªéçºç°å¢ã®èšå®ãéèŠã§ãã奜ã¿ã«ãããŸãããäžè¬çã«ã¯ãVSCodeãIntelliJ IDEAãªã©ã®ããã¹ããšãã£ã¿ãæšå¥šãããŸãããããã®ãšãã£ã¿ã¯ãRustèšèªãµããŒãã匷åãããã©ã°ã€ã³ãæäŸããŠããŸãã
ãŸããRustã®ããã±ãŒãžç®¡çãšãã«ãããŒã«ã§ããCargoãäžç·ã«ã€ã³ã¹ããŒã«ãããŸããCargoãçšããŠæ°ããªãããžã§ã¯ããäœæããããäŸåé¢ä¿ã管çããããã³ãŒãããã«ããããããã¹ããå®è¡ãããããããšãã§ããŸãã
éçºç°å¢ãæŽããããšã¯ãã³ãŒããèªã¿ããããããã°ãçºèŠããããããå¹ççã«äœæ¥ãé²ããããã«äžå¯æ¬ ã§ããåèªãæã䜿ããããç°å¢ãéžã¶ããšã匷ããå§ãããŸãã
4. Rustèšèªã®åºæ¬æ§æ
Rustã®åãæ倧éã«åŒãåºãããã«ã¯ããã®åºæ¬æ§æãç解ããããšãäžå¯æ¬ ã§ããããã§ã¯ãå€æ°ãšããŒã¿åãå¶åŸ¡æ§é ãé¢æ°ãšã¢ãžã¥ãŒã«ã«ã€ããŠèª¬æããŸãã
å€æ°ãšããŒã¿å
Rustã§ã¯ãå€æ°ã宣èšããããã«ã¯let
ããŒã¯ãŒãã䜿çšããŸããRustã¯éçåä»ãèšèªãªã®ã§ãäžåºŠå€æ°ã®åã決å®ããããšãããå€æŽããããšã¯ã§ããŸãããäž»ãªããŒã¿åã«ã¯ãæŽæ°åïŒi32, u32çïŒãæµ®åå°æ°ç¹åïŒf32, f64ïŒãããŒãªã¢ã³åïŒboolïŒãæååïŒcharïŒãæåååïŒStringïŒãªã©ããããŸãã
å¶åŸ¡æ§é ïŒif, for, whileïŒ
Rustã®å¶åŸ¡æ§é ã¯ä»ã®å€ãã®ããã°ã©ãã³ã°èšèªãšäŒŒãŠããŸããif
ã¯æ¡ä»¶åå²ããfor
ãšwhile
ã¯ã«ãŒãåŠçãè¡šçŸããŸããif
æã§ã¯ãæ¡ä»¶ãçã®æã«ã®ã¿ã³ãŒããããã¯ãå®è¡ããŸããfor
ã«ãŒãã¯ãé
åãç¯å²ãªã©ã®ã€ãã©ãã«ãªããŒã¿æ§é ãéããŠå埩åŠçãè¡ããwhile
ã«ãŒãã¯æå®ããæ¡ä»¶ãåœã«ãªããŸã§å埩åŠçãç¶ããŸãã
é¢æ°ãšã¢ãžã¥ãŒã«
Rustã®é¢æ°ã¯fn
ããŒã¯ãŒãã䜿çšããŠå®çŸ©ãããè€æ°ã®åŒæ°ãåããå€ãè¿ãããšãã§ããŸããé¢æ°ã¯è€éãªåŠçãã«ãã»ã«åããã³ãŒãã®åå©çšãå¯èœã«ããŸãããŸããRustã®ã¢ãžã¥ãŒã«ã·ã¹ãã ã¯ã倧èŠæš¡ãªã³ãŒãããŒã¹ãæŽçããä¿å®æ§ãé«ããããã®éèŠãªæ©èœã§ããã¢ãžã¥ãŒã«ã¯mod
ããŒã¯ãŒãã䜿çšããŠå®çŸ©ããããã®äžã«ã¯é¢æ°ãæ§é äœããã¬ã€ããå®æ°ãªã©ãå«ãŸããããšããããŸãã
5. Rustèšèªã®ç¹æ®ãªæ©èœ
Rustã®è©äŸ¡ãç¹ã«é«ããŠããã®ã¯ããã®ä»ã®ããã°ã©ãã³ã°èšèªã«ã¯ãªãç¹æ®ãªæ©èœãååšããŠããããšã§ããããã§ã¯ãæææš©ãšã©ã€ãã¿ã€ã ããããŠãšã©ãŒãã³ããªã³ã°ã«ã€ããŠè§£èª¬ããŸãã
æææš©ãšã©ã€ãã¿ã€ã
Rustã¯ã¡ã¢ãªå®å šæ§ãä¿èšŒãã€ã€ãã¬ãŒããžã³ã¬ã¯ã¿ãæããªããšãããŠããŒã¯ãªèšèšãæ¡çšããŠããŸããããã¯æææš©ãšåŒã°ããæŠå¿µã«ãã£ãŠå®çŸãããŠããŸããæææš©ãšã¯ãããã°ã©ã ã®äžã§ããŒã¿ãäžã€ã®ææè ãæã€ãšããèãæ¹ã§ããã®ææè ãã¹ã³ãŒããæããæã«èªåçã«ããŒã¿ãã¡ã¢ãªãã解æŸãããŸãã
ãŸããæææš©ãšå¯æ¥ã«é¢é£ããŠããã®ãã©ã€ãã¿ã€ã ã§ããRustã®ã©ã€ãã¿ã€ã ã¯ãåç §ãæå¹ã§ããæéãã³ã³ãã€ã©ã«ç€ºãã·ã¹ãã ã§ãããã«ããåç §ãç¡å¹ã«ãªãåã«ããŒã¿ã解æŸããããšãã£ãåé¡ãé²ãããšãã§ããŸãã
ãšã©ãŒãã³ããªã³ã°
Rustã®ãšã©ãŒãã³ããªã³ã°ã¯ä»ã®èšèªãšã¯å°ãç°ãªããŸããRustã¯ãšã©ãŒãäºã€ã®ã«ããŽãªãŒãããªãã¡å埩å¯èœãªãšã©ãŒãšå埩äžå¯èœãªãšã©ãŒã«åããŸããå埩å¯èœãªãšã©ãŒã¯çµæãResult
åã§ã©ããããå埩äžå¯èœãªãšã©ãŒã¯panic!
ãã¯ããçšããŠããã°ã©ã ãçµäºãããŸãã
Result
åã¯ãæäœãæåããå Žåã«ã¯ãã®çµæãã倱æããå Žåã«ã¯ãšã©ãŒæ
å ±ãæã¡ãŸããããã«ãããåŒã³åºãå
ã¯ãšã©ãŒãçºçããå Žåã«é©åãªå¯ŸåŠãè¡ãããšãã§ããŸãã
ãããã®ç¹æ§ã«ãããRustã¯ã¡ã¢ãªå®å šæ§ãšãšã©ãŒåŠçã«åªããèšèªãšãªã£ãŠããŸãããããã®æ©èœãç解ããããšã§ãRustã®ç䟡ãç解ããããšãã§ããã§ãããã
6. Rustã§ã®ãããžã§ã¯ã管ç
ã³ãŒããæžãããšã ãããœãããŠã§ã¢éçºã§ã¯ãããŸãããå®éã®ãšããã倧èŠæš¡ãªãããžã§ã¯ãã§ã¯ãã³ãŒããçµç¹åããäŸåé¢ä¿ã管çããèœåãæåã®éµãšãªãããšãå€ãã§ããRustããã°ã©ãã³ã°èšèªã¯ããããã®äœæ¥ã容æã«ããããŒã«ãæäŸããŠããŸãã
Cargoã®äœ¿ãæ¹
Rustã®ãããžã§ã¯ã管çããŒã«ã§ããCargoã¯ããããžã§ã¯ãã®äœæããã«ãããã¹ããããã±ãŒãžåãäžå 管çããããšãã§ããŸãããããžã§ã¯ããæ°èŠäœæããéã«ã¯ã以äžã®ã³ãã³ããå®è¡ããŸãã
cargo new my_project
ãã®ã³ãã³ããå®è¡ãããšã”my_project”ãšããååã®æ°ãããã£ã¬ã¯ããªãäœæããããã®äžã«æå°éã®Rustãããžã§ã¯ããçæãããŸããCargo.tomlãšãããã¡ã€ã«ããããããããããžã§ã¯ãã®èšå®ãã¡ã€ã«ã§ããäŸåé¢ä¿ãè¿œå ããã«ã¯ããã®ãã¡ã€ã«ã«çŽæ¥è¿œèšããŸãã
ãããžã§ã¯ãããã«ãããã«ã¯ã以äžã®ã³ãã³ããå®è¡ããŸãã
cargo build
ãã®ã³ãã³ãã«ãããCargoã¯Rustã®ãœãŒã¹ã³ãŒããã³ã³ãã€ã«ããå®è¡å¯èœãªãã€ããªãçæããŸããããã¯ããã«ããããããžã§ã¯ããäŸåããŠããããã±ãŒãžãèªåçã«ããŠã³ããŒããããã«ãããŸãã
Rustã®ãã¹ããã¬ãŒã ã¯ãŒã¯
Rustã¯ãçµã¿èŸŒã¿ã®ãã¹ããã¬ãŒã ã¯ãŒã¯ãæäŸããŠããŸããCargoã䜿ã£ãŠç°¡åã«ãã¹ããå®è¡ããããšãã§ããŸãããã¹ãã³ãŒãã¯ããœãŒã¹ã³ãŒããšåããã¡ã€ã«ã«èšè¿°ããããšãã§ããŸããããã¹ãå°çšã®ãã£ã¬ã¯ããªãäœæããããšãã§ããŸãã
以äžã¯ãç°¡åãªãã¹ãã®äŸã§ãã
#[cfg(test)]
mod tests {
#[test]
fn it_works() {
assert_eq!(2 + 2, 4);
}
}
ãã®ãã¹ãã¯ã2 + 2ã4ãšçããããšã確èªããŠããŸãããã¹ããå®è¡ããã«ã¯ã以äžã®ã³ãã³ãã䜿ããŸãã
cargo test
ãã®ã³ãã³ãã«ãããCargoã¯ãã¹ãã³ãŒããå«ããã¹ãŠã®ã³ãŒãããã«ããããã¹ããå®è¡ããŸãããã¹ãŠã®ãã¹ããæåããã°ããããžã§ã¯ãã¯æåŸ éãã«åäœããŠãããšèšããŸãã
ããããRustã§ã®ãããžã§ã¯ã管çã®åºæ¬ã§ãããããžã§ã¯ãã®èŠæš¡ã倧ãããªãã°ãªãã»ã©ããããã®ããŒã«ã¯ããªãã®æè¯ã®ããŒãããŒã«ãªãã§ãããã
7. å®è·µçãªRustããã°ã©ãã³ã°
Rustã¯å®å šæ§ã䞊è¡æ§ãå®è¡é床ã«çŠç¹ãåœãŠãã·ã¹ãã ããã°ã©ãã³ã°èšèªã§ãããã®ã»ã¯ã·ã§ã³ã§ã¯ãåºæ¬çãªããã°ã©ã ããããè€éãªããã°ã©ã ãŸã§ãRustã§ã®ããã°ã©ãã³ã°ãèŠãŠãããŸãããã
åºæ¬çãªããã°ã©ã ã®äŸ
Rustã§æãåºæ¬çãªããã°ã©ã ãšèšãã°ã”Hello, world!”ãåºåããããã°ã©ã ã§ãããã以äžããã®ã³ãŒãã§ãã
fn main() {
println!("Hello, world!");
}
ãã®ããã°ã©ã ã¯éåžžã«ã·ã³ãã«ã§ãããRustã®åºæ¬çãªæŠå¿µã瀺ããŠããŸãã”fn main()”ã¯ã¡ã€ã³é¢æ°ãå®çŸ©ããŠãããRustã®ããã°ã©ã ã¯ãã®ã¡ã€ã³é¢æ°ããå®è¡ãå§ãŸããŸãããã㊔println!”ãã¯ãã¯ãåŒæ°ãšããŠäžããããæååãã³ã³ãœãŒã«ã«åºåããŸãã
ããè€éãªããã°ã©ã ã®äŸ
次ã«ãããè€éãªããã°ã©ã ã®äŸãšããŠãFibonacciæ°åã®çæåšãäœã£ãŠã¿ãŸãããããã®ããã°ã©ã ã§ã¯ãRustã®ã€ãã¬ãŒã¿ãšã¯ããŒãžã£ïŒç¡åé¢æ°ïŒã®æŠå¿µã䜿çšããŸãã
fn main() {
let mut a = 0;
let mut b = 1;
let fibonacci = std::iter::repeat_with(move || {
let temp = a;
a = b;
b = temp + b;
temp
});
for num in fibonacci.take(10) {
println!("{}", num);
}
}
ãã®ããã°ã©ã ã§ã¯ãfibonacciå€æ°ãç¡éã®Fibonacciæ°åãçæããã€ãã¬ãŒã¿ã«ãªããŸãããã㊔for”ã«ãŒãã§ããã®ã€ãã¬ãŒã¿ããæåã®10åã®Fibonacciæ°ãåãåºããããããåºåããŸããããã§å©çšãããŠãã”repeat_with”é¢æ°ã¯ãäžããããã¯ããŒãžã£ãäœåºŠãåŒã³åºãããã®çµæãã€ãã¬ãŒã¿ãšããŠæäŸããŸãã
ãã®ããã«ãRustã¯é«åºŠãªæœè±¡åãå¯èœã«ããè±å¯ãªæ©èœãåããŠãããããã«ããè€éãªããã°ã©ã ãç°¡æœã«è¡šçŸããããšãã§ããŸãã
ãŸãšããšä»åŸã®åŠç¿æ¹æ³
Rustããã°ã©ãã³ã°èšèªã¯ãã®å®å šæ§ãé床ã䞊è¡æ§ãšãã£ãç¹æ§ãããå€ãã®éçºè ã«æ³šç®ãããŠããŸãããã®ã¬ã€ããéããŠãRustã®åºæ¬çãªã³ã³ã»ãããšå®è·µçãªããã°ã©ãã³ã°ãã¯ããã¯ãäžéãã玹ä»ããŸããã
ãã®ã¬ã€ãããåŸãããããš
ãã®ã¬ã€ãã§ã¯ãRustã®ãããžã§ã¯ã管çæ¹æ³ãå ·äœçãªã³ãŒãã£ã³ã°ãã¯ããã¯ããããŠããŸããŸãªããã°ã©ã äŸãéããŠãRustã§ã®ããã°ã©ãã³ã°ãå§ããããã®åºç€ãåŠã³ãŸãããã·ã³ãã«ãª”Hello, World!”ããã°ã©ã ããå§ãŸããFibonacciæ°åãçæãããããªããé«åºŠãªããã°ã©ã ãŸã§ãæ±ãããšã§ãRustãã©ã®ããã«åäœãããããã©ã®ããã«å¿çšãããã®ããäœæããŠããã ããããšã§ãããã
ä»åŸã®åŠç¿ãªãœãŒã¹ãšéç
Rustã®åŠç¿ã¯ããã§çµããã§ã¯ãããŸããããããããã£ãšæ·±ãæãäžããŠãããŸãããã以äžã«ãä»åŸã®åŠç¿ã®ããã®ãªãœãŒã¹ãšæšå¥šãããåŠç¿ã®éçãããã€ãã玹ä»ããŸãã
1. å ¬åŒããã¥ã¡ã³ããŒã·ã§ã³: Rustã®å ¬åŒããã¥ã¡ã³ããŒã·ã§ã³ã¯éåžžã«å å®ããŠãããæ°æ©èœã®ã¢ããããŒããçŽ æ©ãåæ ãããŸããããã§ã¯ãèšèªã®ä»æ§ãAPIããããŠè©³çŽ°ãªãã¥ãŒããªã¢ã«ãèŠã€ããããšãã§ããŸãã
2. “The Rust Programming Language”æžç±: ãã®æžç±ã¯Rustã®å®å šãªå ¥éæžã§ãèšèªã®è©³çŽ°ãã«ããŒããŠããŸããåå¿è ããçµéšè±å¯ãªããã°ã©ããŒãŸã§ããã¹ãŠã®ã¬ãã«ã®èªè ã«æšå¥šãããŠããŸãã
3. Rustã®ã³ãã¥ããã£: Rustã®ã³ãã¥ããã£ã¯éåžžã«æŽ»çºã§ããŠãŒã¶ãŒéã§ã®æ å ±å ±æãçãã«è¡ãããŠããŸããå ¬åŒãã©ãŒã©ã ãRedditãStack Overflowãªã©ã§è³ªåãããããšã§ãçåç¹ã解æ¶ãããæ°ããªç¥èãåŸãããšãã§ããŸãã
4. ãããžã§ã¯ããäœã£ãŠã¿ã: æãå¹æçãªåŠç¿æ¹æ³ã¯ãèªåèªèº«ã§äœããäœã£ãŠã¿ãããšã§ããå°ããªãããžã§ã¯ãããå§ããŠãåŸã ã«ã¹ã±ãŒã«ãäžããŠããããšã§ãRustã®åãæ倧éã«åŒãåºãããšãã§ããŸãã
ãã®ã¬ã€ãããããªãã®Rustããã°ã©ãã³ã°ã®æ ã®äžéšãšãªããããã«æ·±ãç解ãšæŽå¯ãåŸãããã®å©ããšãªãããšãé¡ã£ãŠããŸãã