# Summary

[Introduction](./introduction.md)

# Getting Started

- [Installation](./getting-started/installation.md)
- [Hello World](./getting-started/hello-world.md)
- [REPL](./getting-started/repl.md)
- [Learn Korean Through Coding](./getting-started/learn-korean.md)

# Language Reference

- [Language Guide](./reference/language-guide.md)
- [Variables & Constants](./reference/variables.md)
- [Data Types](./reference/types.md)
- [Functions](./reference/functions.md)
- [Control Flow](./reference/control-flow.md)
- [Arrays](./reference/arrays.md)
- [Structs](./reference/structs.md)
- [Enums](./reference/enums.md)
- [Tuples](./reference/tuples.md)
- [Closures](./reference/closures.md)
- [Pattern Matching](./reference/pattern-matching.md)
- [Error Handling](./reference/error-handling.md)
- [Modules](./reference/modules.md)
- [String Methods](./reference/string-methods.md)
- [Array Methods](./reference/array-methods.md)
- [HashMap / Dictionary](./reference/hashmap.md)

# Built-in Functions

- [I/O](./builtins/io.md)
- [Math](./builtins/math.md)
- [Type Conversion](./builtins/conversion.md)
- [Format Strings](./builtins/format.md)
- [File I/O](./builtins/file-io.md)
- [JSON](./builtins/json.md)
- [HTTP](./builtins/http.md)
- [Regex](./builtins/regex.md)
- [Date & Time](./builtins/datetime.md)
- [System & Process](./builtins/system.md)

# Examples

- [Examples Index](./examples/index.md)

# Compiler & Tooling

- [CLI Usage](./tooling/cli.md)
- [VS Code Extension](./tooling/vscode.md)

# Internals

- [Compiler Architecture](./internals/architecture.md)
- [Lexer & Token Analysis](./internals/lexer.md)

# API Reference (LLM-Optimized)

- [Keyword Reference](./api/keywords.md)
- [Complete API](./api/complete.md)
