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  3. Rust Fundamentals

Lesson 25 of 50 · rust

Modules and Packages

Duration: 15 minutes

Modules and Packages\n\nModules organize code. Use mod and pub to expose items.\n\nrust\n// src/lib.rs\npub mod utils;\n\n// src/utils.rs\npub fn greet(name: &str) {\n println!(\"Hello, {}!\", name);\n}\n\n// src/main.rs\nuse mycrate::utils::greet;\n\nfn main() {\n greet(\"Alice\");\n}\n\n

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