Crystal Book¶
Welcome to the documentation for the Crystal language.
Crystal is a language for humans and computers. These materials help humans understand the language and its ecosystem.
Learning Materials¶
These instructions and courses help you get to know the language and how to use it.
External resources¶
A collection of external resources to help you take the most of the language.
Grow in Crystal¶
The core documentation of the Crystal language, standard library, and tooling.
Language Reference¶
Specification of the language.
Standard Library API¶
Documentation of the standard library.
Shards¶
Discover the ecosystem of Crystal libraries.
The compiler¶
Instructions on how to use the compiler and tools.
Project and Releases Information¶
Announcements about the language development.
Contribute¶
If you want to dive into the development of Crystal, these materials give some guidance.
Contributing Instructions¶
A guide on how to open issues and contribute code to the Crystal project.
Requests for Comments¶
The RFC process provides a consistent and controlled path to discuss substantial changes in the Crystal project and form a community consensus.
Code of Conduct¶
Our standards and expectations about working together as a community.
Governance document¶
How we take the decisions that guide the language and its community.