Hello @matz, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

Summary of Changes

Hello! gemini-code-assist here, providing a summary of this pull request to help everyone get up to speed quickly. This PR, authored by matz, aims to improve the documentation of key kernel functions within src/kernel.c. The primary goal is to add clear, descriptive C-style comments explaining the purpose and behavior of specific functions, making the codebase easier to understand for developers.

Highlights

Code Documentation: The core focus of this pull request is enhancing code documentation by adding descriptive comments to kernel functions.
Specific Functions Documented: Comments have been added to mrb_func_basic_p, mrb_obj_freeze, and mrb_obj_is_instance_of in src/kernel.c.

Changelog

src/kernel.c
- Added a C-style comment explaining the purpose of the mrb_func_basic_p function.
- Added a C-style comment explaining the purpose and behavior of the mrb_obj_freeze function, noting that immediate values cannot be frozen.
- Added a C-style comment explaining the purpose of the mrb_obj_is_instance_of function.

Using Gemini Code Assist

The full guide for Gemini Code Assist can be found on our documentation page, here are some quick tips.

Invoking Gemini

You can request assistance from Gemini at any point in your pull request via creating an issue comment (i.e. comment on the pull request page) using either /gemini <command> or @gemini-code-assist <command>. Below is a summary of the supported commands.

Feature	Command	Description
Code Review	`/gemini review`	Performs a code review for the current pull request in its current state.
Pull Request Summary	`/gemini summary`	Provides a summary of the current pull request in its current state.
Comment	@gemini-code-assist	Responds in comments when explicitly tagged, both in issue comments and review comments.
Help	`/gemini help`	Displays a list of available commands.

Customization

To customize Gemini Code Assist for GitHub experience, repository maintainers can create a configuration file and/or provide a custom code review style guide (such as PEP-8 for Python) by creating and adding files to a .gemini/ folder in the base of the repository. Detailed instructions can be found here.

Limitations & Feedback

Gemini Code Assist is currently in preview and may make mistakes. Please leave feedback on any instances where its feedback is incorrect or counter productive. You can react with 👍 and 👎 on @gemini-code-assist comments to provide feedback.

You can also get AI-powered code generation, chat, as well as code reviews directly in the IDE at no cost with the Gemini Code Assist IDE Extension.

Comments added with care,
Explain the code that's there,
Making functions clear,
Dispelling all fear,
For those who read and share.

Footnotes

Review the Privacy Notices, Generative AI Prohibited Use Policy, Terms of Service, and learn how to configure Gemini Code Assist in GitHub here. Gemini can make mistakes, so double check it and use code with caution. ↩