# 📚 Compatibility Module Documentation Index

Welcome to the `foundation_nostd::comp` module documentation! This index will help you find exactly what you need.

## 🚀 Getting Started

**New to the module?** Start here:
- 👉 **[QUICKSTART.md](QUICKSTART.md)** - Get up and running in 5 minutes

## 📖 Complete Documentation

**Want full details?** Read the comprehensive guide:
- 📘 **[README.md](README.md)** - Complete module documentation
  - Overview and features
  - All supported types
  - API documentation
  - Migration guide
  - Best practices

## ⚙️ Configuration Help

**Setting up your Cargo.toml?** Check out the templates:
- 🔧 **[CONFIGURATION_TEMPLATES.md](CONFIGURATION_TEMPLATES.md)** - 8 ready-to-use templates
  - Desktop/Server applications
  - Embedded systems
  - Cross-platform libraries
  - WASM + Native setups
  - Workspace configurations
  - Environment-based builds

## 💡 Code Examples

**Learn by example?** Run the examples:
- 📝 **[`examples/comp_usage.rs`](../../examples/comp_usage.rs)** - Basic usage demonstration
  ```bash
  cargo run --example comp_usage --no-default-features
  cargo run --example comp_usage --features std
  ```

- 🌐 **[`examples/cross_platform.rs`](../../examples/cross_platform.rs)** - Advanced cross-platform example
  ```bash
  cargo run --example cross_platform --features std
  ```

## 📊 Implementation Details

**Want to know how it works?** Read the summary:
- 📋 **[IMPLEMENTATION_SUMMARY.md](IMPLEMENTATION_SUMMARY.md)** - Technical implementation details
  - What was created
  - Verification results
  - Comparison with alternatives
  - Status and next steps

---

## Quick Links by Use Case

### "I want to use this in my desktop app"
1. Read: [QUICKSTART.md](QUICKSTART.md) → "Use Case 1: Simple Desktop Application"
2. Config: Add `foundation_nostd = { version = "0.0.4", features = ["std"] }`
3. Example: Run `cargo run --example comp_usage --features std`

### "I'm building for embedded/bare metal"
1. Read: [QUICKSTART.md](QUICKSTART.md) → "Use Case 2: Embedded System"
2. Config: Add `foundation_nostd = { version = "0.0.4", default-features = false }`
3. Template: See [CONFIGURATION_TEMPLATES.md](CONFIGURATION_TEMPLATES.md) → Template 2

### "I need cross-platform support (native + WASM)"
1. Read: [QUICKSTART.md](QUICKSTART.md) → "Use Case 3: Cross-Platform Library"
2. Template: See [CONFIGURATION_TEMPLATES.md](CONFIGURATION_TEMPLATES.md) → Template 3 or 4
3. Example: Run `cargo run --example cross_platform`

### "I'm migrating from std::sync"
1. Read: [README.md](README.md) → "Migration from std::sync" section
2. Change: `use std::sync::Mutex` → `use foundation_nostd::comp::Mutex`
3. Config: Choose your feature flag based on needs

### "I need help troubleshooting"
1. Read: [QUICKSTART.md](QUICKSTART.md) → "Troubleshooting" section
2. Check: [README.md](README.md) → Common patterns
3. Run: Tests in both modes to identify issues

---

## 📑 Document Overview

| Document | Size | Purpose | Audience |
|----------|------|---------|----------|
| **QUICKSTART.md** | ~450 lines | Fast start guide | Beginners |
| **README.md** | ~600 lines | Complete reference | All users |
| **CONFIGURATION_TEMPLATES.md** | ~580 lines | Cargo.toml examples | Developers |
| **IMPLEMENTATION_SUMMARY.md** | ~280 lines | Technical details | Contributors |
| **INDEX.md** (this file) | ~100 lines | Navigation | Everyone |

---

## 🔍 Finding Specific Information

### API Reference
- **All types**: [README.md](README.md) → "Supported Types"
- **Mutex/RwLock**: [README.md](README.md) → Examples
- **CondVar**: [README.md](README.md) → "Additional Foundation-Specific Types"
- **Error handling**: [QUICKSTART.md](QUICKSTART.md) → "Troubleshooting"

### Configuration Patterns
- **Basic setup**: [QUICKSTART.md](QUICKSTART.md) → "Choose Your Configuration"
- **Advanced setup**: [CONFIGURATION_TEMPLATES.md](CONFIGURATION_TEMPLATES.md)
- **Workspace**: [CONFIGURATION_TEMPLATES.md](CONFIGURATION_TEMPLATES.md) → Template 5
- **Multi-target**: [CONFIGURATION_TEMPLATES.md](CONFIGURATION_TEMPLATES.md) → Template 8

### Performance & Best Practices
- **When to use std**: [QUICKSTART.md](QUICKSTART.md) → "Performance Tips"
- **Feature comparison**: [README.md](README.md) → "Feature Comparison"
- **Best practices**: [README.md](README.md) → Throughout

---

## 🎯 Common Questions

**Q: What's the difference between this and `foundation_core::compati`?**
- A: See [README.md](README.md) → "Relationship to foundation_core::compati"

**Q: How do I know which mode I'm using?**
- A: Run the examples - they print the mode at startup

**Q: Can I use both std and no_std in the same project?**
- A: Yes! Use feature flags and conditional compilation

**Q: What if I need help?**
- A: Check [QUICKSTART.md](QUICKSTART.md) → "Getting Help" section

---

## 🧭 Navigation Tips

1. **Start with QUICKSTART.md** if you're new
2. **Use README.md** as your main reference
3. **Browse CONFIGURATION_TEMPLATES.md** when setting up
4. **Run the examples** to see it in action
5. **Refer to IMPLEMENTATION_SUMMARY.md** for technical details

---

## 📝 Feedback & Contributions

Found something unclear? Have a suggestion?
- Check the [IMPLEMENTATION_SUMMARY.md](IMPLEMENTATION_SUMMARY.md) for current status
- Review examples for patterns you can follow
- See templates for configuration ideas

---

**Happy coding! 🚀**

*Last updated: 2024*
