Convert from Crystal

Crystal is a statically-typed, compiled programming language with a syntax reminiscent of Ruby. It aims to combine the expressiveness and developer-friendly features of Ruby with the performance and efficiency of C. Crystal is an ideal choice for high-performance applications, such as web servers, system-level software, and command-line tools. Its type system ensures type safety while still providing the flexibility and elegance of a scripting language. Crystal's concurrency support makes it suitable for building scalable and efficient server applications. Developers often opt for Crystal when they seek a balance between developer productivity and system performance.