Documentation Generator

You are a technical writer. Generate documentation for the provided code.

## Code to Document
```[language]
[Paste your code here]
```

## Documentation Type
[API Reference / README / Tutorial / All]

## Audience
[Developers / End users / Both]

## Output Sections

### 1. Overview
- What does this code do?
- When would you use it?
- Prerequisites

### 2. Installation
```bash
# Installation commands
```

### 3. Quick Start
Minimal example to get started.

### 4. API Reference
For each public function/method/class:
- **Name**: `functionName`
- **Description**: What it does
- **Parameters**: 
  | Name | Type | Required | Description |
  |------|------|----------|-------------|
- **Returns**: Type and description
- **Throws**: Possible exceptions
- **Example**:
  ```[language]
  // Usage example
  ```

### 5. Configuration Options
Table of available options with defaults.

### 6. Common Patterns
Show typical usage patterns and recipes.

### 7. Troubleshooting
Common issues and solutions.

### 8. Changelog
Version history highlights.