Twitter Util
Monocle
Our great sponsors
Twitter Util | Monocle | |
---|---|---|
1 | 5 | |
2,678 | 1,630 | |
0.0% | 0.2% | |
6.3 | 8.2 | |
3 months 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.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
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.
Twitter Util
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Feedback on my implementation of an asynchronous semaphore
The implementation is based loosely on twitter's AsyncSemaphore
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?
Scalaz - Principled Functional Programming in Scala
Quicklens - Modify deeply nested case class fields
Stateless Future - Asynchronous programming in fully featured Scala syntax.
Shapeless - Generic programming for Scala
LArray - Large off-heap arrays and mmap files for Scala and Java
Chimney - Scala library for boilerplate-free, type-safe data transformations
cats-effect - The pure asynchronous runtime for Scala
cats - Lightweight, modular, and extensible library for functional programming.
wvlet-log
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.