EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Lobsters·Aug 24·5 min read
Tiny, Untyped Monads (2024)
TL;DR
Tiny, Untyped Monads explores the simplicity of monads in functional programming, demonstrating how they can be implemented in a minimalistic way using JavaScript syntax. The key outcome is a library of concise monad definitions that enhance understanding without the complexity of traditional type systems.
✦ Why It Matters
Explore the provided library to experiment with monads in your own projects for better code clarity.
Key Takeaways
- Implement untyped monads in JavaScript for educational purposes.
- Use selector functions to manage data extraction elegantly.
- Explore the Maybe and Either monads for error handling.
- Apply the State monad for managing state without mutability.
How It Works
The article demonstrates how to create monads using simple JavaScript functions, focusing on the use of multiple arguments and selector functions to manage data. For instance, the Maybe monad is constructed to handle optional values, while the Either monad manages error states.
The use of a do notation allows for cleaner chaining of operations, making the code more readable and maintainable.