# Summary

[Introduction](index.md)

* [Getting Started](getting-started/index.md)
    * [Installation](getting-started/installation.md)
    * [First Steps with Cargo](getting-started/first-steps.md)

* [Cargo Guide](guide/index.md)
    * [Why Cargo Exists](guide/why-cargo-exists.md)
    * [Creating a New Project](guide/creating-a-new-project.md)
    * [Working on an Existing Project](guide/working-on-an-existing-project.md)
    * [Dependencies](guide/dependencies.md)
    * [Project Layout](guide/project-layout.md)
    * [Cargo.toml vs Cargo.lock](guide/cargo-toml-vs-cargo-lock.md)
    * [Tests](guide/tests.md)
    * [Continuous Integration](guide/continuous-integration.md)
    * [Build Cache](guide/build-cache.md)

* [Cargo Reference](reference/index.md)
    * [Specifying Dependencies](reference/specifying-dependencies.md)
    * [The Manifest Format](reference/manifest.md)
    * [Configuration](reference/config.md)
    * [Environment Variables](reference/environment-variables.md)
    * [Build Scripts](reference/build-scripts.md)
    * [Publishing on crates.io](reference/publishing.md)
    * [Package ID Specifications](reference/pkgid-spec.md)
    * [Source Replacement](reference/source-replacement.md)
    * [External Tools](reference/external-tools.md)

* [FAQ](faq.md)
