# Documentation Index

This folder includes several documents that explain both high-level and low-level concepts about the IL trimmer and related tools.

## Usage Docs
- [MSBuild Integration](illink-tasks.md)
- [Available Command Line Options](illink-options.md)
- [Error and Warning Codes](error-codes.md)
- [Data Formats](data-formats.md)
- [Authoring Custom Steps](custom-steps.md)

## Design Docs
- [Trimmer Steps Explained](design/steps-explained.md)
- [Reflection Handling](design/reflection-flow.md)