Copyトレイトは任意の型で実装できるわけではないです #Rust_jp
詳細はこの辺(これ以上は話が脱線しそうなのでここで止めておきます…)#rust_jp
https://doc.rust-lang.org/std/marker/trait.Copy.html#when-cant-my-type-be-copy …
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詳細はこの辺(これ以上は話が脱線しそうなのでここで止めておきます…)#rust_jp
https://doc.rust-lang.org/std/marker/trait.Copy.html#when-cant-my-type-be-copy …