Mochi documentation

Mochi is a small statically typed language for scripting, agents, and AI tools. This documentation covers the language, the standard library, and the toolchain.

Get started

• Quickstart. Install Mochi and run a program in five minutes.
• Tutorial. Build a complete Mochi program from scratch.
• System requirements. Supported platforms and prerequisites.

Language manual

The Mochi Manual documents the language in depth.

• Language basics. Core syntax and concepts.
• Variables. let, var, and destructuring.
• Functions. Defining and calling functions.
• Types. Primitive types, structs, and union types.
• Control flow. if, for, while, match.
• Packages. Organizing code into packages.
• Agents and streams. Event-driven, reactive programming.
• Generative AI. Built-in generate blocks.

Reference

• Language reference. Concise syntax reference.
• Keywords. All reserved keywords.
• Operators. All operators and precedence.
• Built-ins. Standard built-in functions.

Design proposals

• Mochi Enhancement Proposals (MEPs). Design documents for the language, the type system, and the toolchain.

More

• Roadmap. Planned work for Mochi.
• Vision. Why Mochi exists.
• FAQ. Common questions.
• Changelog. Release history.