Rust Library Functionality with Test-Driven Development

# Introduction Welcome to **Developing the Libraryโ€™s Functionality With Test-Driven Development**. This lab is a part of the [Rust Book](https://doc.rust-lang.org/book/). You can practice your Rust skills in LabEx. In this lab, we will develop the library's functionality using test-driven development to add searching logic to the program.

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Click the virtual machine below to start practicing