 written so far, don’t have any
dependencies. If we had built the “Hello, world!” project with Cargo, it would
only use the part of Cargo that handles building your code. As you write more
complex Rust programs, you’ll add dependencies, and if you start a project
using Cargo, adding dependencies will be much easier to do.
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<p>いままでに書いたようなごく単純なRustプログラムには依存がありません。
「Hello, world!」プロジェクトをCargoでビルドしても、Car