D (Programming Language) VS Notchcode

• Performance
  D is designed to be a high-performance systems programming language, offering performance comparable to C and C++ through native machine code compilation.
• Expressiveness
  D features a rich standard library and modern language constructs, such as garbage collection, first-class arrays, and advanced templating, making it easier to write expressive and maintainable code.
• Memory Safety
  D offers optional garbage collection along with manual memory management. This hybrid approach can help in developing safer applications by reducing memory-related errors.
• Interoperability
  D can easily interoperate with C API, enabling seamless integration with existing C libraries and systems. It also supports better C++ interoperability compared to other languages.
• Built-in Unit Testing
  D has built-in support for unit tests, allowing developers to write and run tests as part of the language itself, facilitating test-driven development.
• Concurrency
  D offers built-in concurrency support with message passing, similar to the actor model found in languages like Erlang, making it easier to write concurrent and parallel programs.

Possible disadvantages

• Adoption
  D is not as widely adopted as other languages like C, C++, or Java. This limited adoption means fewer libraries, frameworks, and community support.
• Toolchain Maturity
  While D's compilers and tools have improved over the years, they may still lack the maturity and feature set of more established languages, which can affect developer productivity.
• Learning Curve
  D's richness and combination of paradigms (such as imperative, object-oriented, and functional programming) can present a steep learning curve for new developers.
• Garbage Collection
  Although D offers optional garbage collection, its reliance on it for memory safety might be seen as a drawback for real-time system development where deterministic memory management is crucial.
• Ecosystem
  The ecosystem for D is less vibrant compared to more popular languages, leading to potentially fewer third-party libraries, tools, and resources.
• Standard Library Documentation
  The standard library documentation can be inconsistent or less comprehensive compared to other languages, making it difficult for developers to fully utilize all features of the language.

• Creative and Fun Concept
  Notchcode leverages the MacBook Pro's notch as an interactive coding environment, turning a commonly criticized hardware feature into something entertaining and novel.
• Lightweight and Simple
  The project is a small, focused utility that doesn't require complex setup or heavy dependencies, making it easy to try out quickly.
• Unique Developer Experience
  It provides a humorous and unique way to interact with code, which can serve as a conversation starter or a fun demo for fellow developers.
• Open Source
  The project is open source on GitHub, allowing anyone to inspect, modify, fork, and contribute to the codebase freely.
• macOS Notch Awareness
  It demonstrates creative use of macOS APIs and screen geometry to detect and utilize the notch area, which can be educational for developers interested in macOS UI programming.

Possible disadvantages

• Extremely Limited Practical Use
  The notch area is tiny, making it nearly impossible to do any real coding or productive work within the space. It is essentially a novelty with no practical application.
• Hardware Dependency
  The tool only works on MacBook Pro models that have a notch, severely limiting the audience and making it useless on other Macs or non-Apple devices.
• Limited Documentation
  The project has minimal documentation, which can make it harder for new users or contributors to understand how it works or how to extend it.
• Niche and Unmaintained
  As a novelty project, it is unlikely to receive ongoing updates, bug fixes, or feature improvements, meaning it may break with future macOS updates.
• Poor Readability and Ergonomics
  Working in the extremely small notch area leads to terrible readability with minuscule text, making it an impractical and eye-straining experience.

D Language Tutorial

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• Ask HN: What is your (AI) dev tech stack / workflow? (June 2026)

  I've spent 2 weeks (2-4h per day) to make D language[1] version of Sciter SDK [2] Choice of AI "tooling" was by accident - typed something like "how to define copy constructor in D for custom structure" in Microsoft's Copilot in Edge... - Source: Hacker News / 5 months ago

• Rue: Higher level than Rust, lower level than Go

  > Mostly, I am not really trying to compete with C/C++/Rust on speed, but I'm not going to add a GC either. So I'm somewhere in there. Out of curiosity, how would you compare the goals of Rue with something like D[0] or one of the... - Source: Hacker News / 10 months ago

• Pony: An actor-model, capabilities-secure, high-performance programming language

  The D language home page has something similar with a drop down with code examples https://dlang.org/. - Source: Hacker News / about 1 year ago

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Tracking Notchcode since Jun 2026.