Red is a next-generation full-stack programming language aiming for both extreme simplicity and extreme power. It incorporates a reactive engine at its core, enabling responsive interfaces and dataflow programming. Featuring a human-friendly syntax, Red is designed for metaprogramming, code generation, and domain-specific language creation. It's cross-platform and offers a complete toolchain encompassing everything from low-level system programming to high-level scripting, with a small, optimized footprint suitable for embedded systems. Red's ambition is to bridge the gap between low-level languages like C and high-level languages like Rebol, from which it draws inspiration.
Koto is a modern, general-purpose programming language designed for ease of use and performance. It features a dynamically typed system with optional type hints, garbage collection, and built-in support for concurrency through asynchronous functions and channels. Koto emphasizes functional programming paradigms but also allows for imperative and object-oriented styles. Its syntax is concise and readable, drawing inspiration from languages like Python and Lua. Koto aims to be embeddable, with a small runtime and the ability to compile to bytecode or native machine code. It is actively developed and open-source, promoting community involvement and contributions.
Hacker News users discussed Koto's design choices, praising its speed, built-in concurrency support based on fibers, and error handling through optional values. Some compared it favorably to Lua, highlighting Koto's more modern approach. The creator of Koto engaged with commenters, clarifying details about the language's garbage collection, string interning, and future development plans, including potential WebAssembly support. Concerns were raised about its small community size and the practicality of using a niche language, while others expressed excitement about its potential as a scripting language or for game development. The discussion also touched on Koto's syntax and its borrow checker, with commenters offering suggestions and feedback.
Summary of Comments ( 111 )
https://news.ycombinator.com/item?id=44044306
Hacker News commenters on the Red programming language announcement express cautious optimism mixed with skepticism. Several highlight Red's ambition to be both a system programming language and a high-level scripting language, questioning the feasibility of achieving both goals effectively. Performance concerns are raised, particularly regarding the current implementation and its reliance on Rebol. Some commenters find the "full-stack" nature intriguing, encompassing everything from low-level system access to GUI development, while others see it as overly broad and reminiscent of Rebol's shortcomings. The small team size and potential for vaporware are also noted. Despite reservations, there's interest in the project's potential, especially its cross-compilation capabilities and reactive programming features.
The Hacker News post about the Red programming language has a moderate number of comments, sparking a discussion around several key aspects of the language and its development.
Several commenters express intrigue and cautious optimism about Red's ambition to be both a low-level and high-level language, a "full-stack" solution. They acknowledge the potential power of such a language, but also voice skepticism about the feasibility and potential performance implications of this approach. Some raise questions about the practicality of targeting both system programming and application development simultaneously.
There's a discussion around the performance of Red, with some commenters expressing concerns about its speed and efficiency, particularly in comparison to established languages. Others counter that performance isn't the only metric and highlight Red's ease of use and potential for rapid development. The garbage collection mechanism of Red is also brought up, with queries about its implementation and impact on performance.
Red's cross-compilation capabilities are a point of interest for several commenters. The ability to compile to multiple platforms from a single codebase is seen as a valuable feature. Some ask about the specifics of how this cross-compilation works and the level of platform support offered.
The choice of Rebol as Red's inspiration and foundation generates discussion. Some commenters familiar with Rebol express concerns based on their past experiences, while others see it as a positive influence. The syntax and design choices inherited from Rebol are discussed, with some praising their elegance and others expressing reservations.
Security considerations are raised regarding Red's use as a systems programming language. Commenters question the potential vulnerabilities introduced by features like its reactive programming capabilities and its approach to memory management.
The small community and limited adoption of Red are also acknowledged. Some commenters express concern about the long-term sustainability of the project and the availability of resources and support. Others view the smaller community as an opportunity for closer engagement with the development team.
Finally, several commenters express interest in exploring Red further and experimenting with its features, indicating a degree of curiosity and potential for future growth within the community. The overall tone is one of cautious interest, acknowledging the ambitious goals of Red while also raising valid concerns about its practical implementation and long-term viability.