Monocle is a pure functional, optics library for Scala providing immutable data access and transformation tools — including Lens, Prism, Iso, Optional, and Traversal. It enables composable, declarative modifications of deeply nested immutable structures in a concise and type-safe fashion.
Features
- Core optics: Lens, Prism, Iso, Optional, Traversal
- Safe, immutable access/modification without boilerplate
- Composable optics chains using composeLens, composeTraversal
- Integration with Cats, Cats Effect, and typeclass-based workflows
- Support for Scala 2 and 3, and multiple data structures (case classes, ADTs)
- Compatible with Scala.js and Scala Native
Categories
LibrariesLicense
MIT LicenseFollow Monocle
Other Useful Business Software
Ship Agents Faster
Gemini Enterprise Agent Platform lets you rapidly build, scale, govern and optimize production-ready agents grounded in your organization's data. The platform enables developers to build custom or pre-built agents for virtually any use case. New customers get $300 in free credits.
Rate This Project
Login To Rate This Project
User Reviews
Be the first to post a review of Monocle!