Each
Monocle
Our great sponsors
| Each | Monocle | |
|---|---|---|
| - | 5 | |
| 254 | 1,630 | |
| -0.4% | 0.2% | |
| 0.0 | 8.2 | |
| about 1 month ago | 3 days ago | |
| Scala | Scala | |
| Apache License 2.0 | MIT License |
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
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For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
Each
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Tracking mentions began in Dec 2020.
Monocle
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Ref in cats-effect. When should I use it, and when should I not?
Without concurrency, using a Ref doesn't buy you anything over just using a var. If you want the benefits of immutability with an API that resembles mutability, you have to use something like Monocle.
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Show HN: Monocle – bidirectional code generation library
A very popular Scala optics library is also called Monocle. I’ve been a happy user for a few years:
https://github.com/optics-dev/Monocle
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Monocle 3 release candidate - a super useful and simple library for optics with poetic api
See example https://www.optics.dev/Monocle/
- Monocle 3.0.0-M1 is released for Scala 2.13 and Scala 3
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Monocle 3 Roadmap
We always have work to do, for example to define scalfix rules to automate the migration https://github.com/optics-dev/Monocle/issues/1001
What are some alternatives?
Scala Async - An asynchronous programming facility for Scala
Quicklens - Modify deeply nested case class fields
Enumeratum - A type-safe, reflection-free, powerful enumeration implementation for Scala with exhaustive pattern match warnings and helpful integrations.
Shapeless - Generic programming for Scala
scribe - The fastest logging library in the world. Built from scratch in Scala and programmatically configurable.
Chimney - Scala library for boilerplate-free, type-safe data transformations
Freasy Monad - Easy way to create Free Monad using Scala macros with first-class Intellij support.
cats - Lightweight, modular, and extensible library for functional programming.
Play monadic actions - A simple scala DSL to allow clean and monadic style for Play! Actions
Scalaz - Principled Functional Programming in Scala
Hamsters - A mini Scala utility library
Scala Graph - Graph for Scala is intended to provide basic graph functionality seamlessly fitting into the Scala Collection Library. Like the well known members of scala.collection, Graph for Scala is an in-memory graph library aiming at editing and traversing graphs, finding cycles etc. in a user-friendly way.