Examples

Real Rask programs that demonstrate practical patterns.

All example code is in the repository’s examples/ folder and runs on the current interpreter.

Available Examples

• Grep Clone - File search with pattern matching
• Game Loop - Entity system with handles
• Text Editor - Undo/redo with resource management

Running Examples

git clone https://github.com/dritory/rask.git
cd rask/compiler
cargo build --release
./target/release/rask ../examples/grep_clone.rk --help

View all examples on GitHub →

What These Demonstrate

Each example showcases key Rask concepts:

Grep Clone

• CLI argument parsing
• File I/O with error handling
• String operations
• Resource cleanup with ensure

Game Loop

• Entity-component system using Pool<T>
• Handle-based indirection
• Game state management

Text Editor

• Command pattern for undo/redo
• File I/O and resource management
• State transitions