1. 1. Introduction
   1. 1.1. Quick start
2. 2. Basics
   1. 2.1. Comments
   2. 2.2. Booleans and numbers
   3. 2.3. Strings
   4. 2.4. Tuples and lists
   5. 2.5. Assignments
   6. 2.6. Pattern matching
   7. 2.7. Functions
   8. 2.8. Result and optional types
   9. 2.9. Expression blocks
   10. 2.10. Panic and assert
   11. 2.11. Custom types
   12. 2.12. Modules and imports
   13. 2.13. Generics
3. 3. Advanced Gleam
   1. 3.1. Todo
   2. 3.2. Bit strings
   3. 3.3. Escape sequences
   4. 3.4. Tail call optimisation
   5. 3.5. Phantom types
   6. 3.6. Labelled arguments
   7. 3.7. Labelled fields
   8. 3.8. Dict
   9. 3.9. Pairs
   10. 3.10. Sets
   11. 3.11. Option
   12. 3.12. Order
   13. 3.13. Iterators
   14. 3.14. Opaque types
   15. 3.15. Queue
   16. 3.16. Erlang and Javascript interop
   17. 3.17. Testing and gleeunit
   18. 3.18. Bytes and string builders
   19. 3.19. Base64
   20. 3.20. Regex
   21. 3.21. URI
4. 4. Ecosystem
   1. 4.1. Installing custom packages
   2. 4.2. Creating and publishing a package
   3. 4.3. Gleam docker images
   4. 4.4. IO: simplifile
   5. 4.5. Filepath: filepath
   6. 4.6. Ranges: ranger
   7. 4.7. Datetime: birl
   8. 4.8. Ad-hoc error type: snag
   9. 4.9. Json: gleam_json
   10. 4.10. Cryptography: gleam_crypto