1. 1. The Concrete Programming Language
2. 2. Getting Started
3. 1. 2.1. Installation
   2. 2.2. Creating a project
4. 3. The Language
5. 1. 3.1. Modules
   2. 3.2. Variables
   3. 3.3. Functions
   4. 3.4. Structs
   5. 3.5. Enums
   6. 3.6. Control flow
6. 4. Internal Details
7. 1. 4.1. The IR
   2. 4.2. The IR builder