# Introduction The `analysis_server` package implements the Dart Analysis Server (sometimes referred to as DAS). The analysis server supports both the IDE experience and command-line tools such as `dart analyze` and `dart fix`. This directory contains documentation related to the `analysis_server` package. ## Organization The documentation is divided into the following sections: - [implementation](implementation/overview.md), which describes the implementation of the server. It is intended to help you understand how the server works and how to enhance the various features provided by the server. - [process](process/overview.md), which describes the processes that should be followed when working on the analysis server code base. - [tutorial](tutorial/instrumentation.md), which provides end-user information about the analysis server.